Wolfram alpha ordinary differential equations solver

An ordinary differential equation (frequently called an "ODE," "diff eq," or "diffy Q") is an equality involving a function and its derivatives. An ODE of order n is an equation of the form F(x,y,y^',...,y^((n)))=0, (1) where y is a function of x, y^'=dy/dx is the first derivative with respect to x, and y^((n))=d^ny/dx^n is the nth derivative with respect to x. Nonhomogeneous ordinary ...

Wolfram alpha ordinary differential equations solver. EigenNDSolve uses a spectral expansion in Chebyshev polynomials and solves systems of linear homogenous ordinary differential eigenvalue equations with general (homogenous) boundary conditions. The syntax is almost identical to the native Mathematica function NDSolve. Also supplied is a function, PlotSpectrum, to conveniently explore the ...

A partial differential equation (PDE) is a relationship between an unknown function u(x_ 1,x_ 2,\[Ellipsis],x_n) and its derivatives with respect to the variables x_ 1,x_ 2,\[Ellipsis],x_n. PDEs occur naturally in applications; they model the rate of change of a physical quantity with respect to both space variables and time variables. At this stage of development, DSolve typically only …

Title. Solution of ODE System in a Power Series Form. Author. Alexander L. Urintsev. Organization: Joint Institute for Nuclear Research.Many numerical methods exist for solving ordinary and partial differential equations. Through Wolfram|Alpha, access a wide variety of techniques, such as Euler's method, the midpoint method and the Runge–Kutta methods. Compare different methods, examine the effect of step size changes and get the symbolic details of the calculation.Specify an adaptive method: solve {y' (x) = -2 y, y (0)=1} from 0 to 10 using r k f algorithm. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.An ordinary differential equation (frequently called an "ODE," "diff eq," or "diffy Q") is an equality involving a function and its derivatives. An ODE of order n is an equation of the form F(x,y,y^',...,y^((n)))=0, (1) where y is a function of x, y^'=dy/dx is the first derivative with respect to x, and y^((n))=d^ny/dx^n is the nth derivative ... Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. ... Solve a linear ordinary differential equation: y'' + y = 0. w"(x)+w'(x)+w(x)=0. Specify initial values: ... Numerical Differential Equation Solving ...Oct 12, 2023 · See also. First-Order Ordinary Differential Equation, Homogeneous Linear Ordinary Differential Equation with Constant Coefficients, Inhomogeneous Linear Ordinary Differential Equation with Constant Coefficients, Second-Order Ordinary Differential Equation. Specify an adaptive method: solve {y' (x) = -2 y, y (0)=1} from 0 to 10 using r k f algorithm. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. Every second-order ordinary differential equation with at most three regular singular points can be transformed into the hypergeometric differential equation. ... Explore with Wolfram|Alpha. More things to try: hypergeometric differential equation {{6, -7, 10}, {0, 3, -1}, {0, 5, -7}} corners of x + 2 |sin x|

Oct 12, 2023 · Subject classifications. z (1-z) (d^2y)/ (dz^2)+ [c- (a+b+1)z] (dy)/ (dz)-aby=0. It has regular singular points at 0, 1, and infty. Every second-order ordinary differential equation with at most three regular singular points can be transformed into the hypergeometric differential equation. system of differential equations solver. Natural Language. Math Input. Extended Keyboard. Examples. Wolfram|Alpha brings expert-level knowledge and capabilities to …Description The Mathematica function DSolve finds symbolic solutions to differential equations. (The Mathematica function NDSolve, on the other hand, is a general …\alpha \beta \gamma \delta \zeta \eta \theta \iota \kappa \lambda \mu \nu \xi \pi \rho \sigma \tau \upsilon \phi ... Ordinary Differential Equations Calculator, Bernoulli ODE. Last post, we learned about separable differential equations. In this post, we will learn about Bernoulli differential... Read More. Enter a problem Cooking Calculators.Many numerical methods exist for solving ordinary and partial differential equations. Through Wolfram|Alpha, access a wide variety of techniques, such as Euler's method, the midpoint method and the Runge–Kutta methods. Compare different methods, examine the effect of step size changes and get the symbolic details of the calculation.

19. 10. 2015. ... I am using this octave code for solving differential equation. # Define the right-hand side of the equation: xvall= -11 ;#xvall xvalu= 10 ;# ...Specify an adaptive method: solve {y' (x) = -2 y, y (0)=1} from 0 to 10 using r k f algorithm. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. finds a numerical solution to the ordinary differential equations eqns for the function u with the independent variable x in the range x min to x max. NDSolve [ eqns, u, { x, x min, x max }, { y, y min, y max }] solves the partial differential equations eqns over a rectangular region. NDSolve [ eqns, u, { x, y } ∈Ω]DSolve [ { eqn1, eqn2, … }, { y1 [ x], y2 [ x], … }, x] solve a system of differential equations for yi [ x] Finding symbolic solutions to ordinary differential equations. DSolve returns results as lists of rules. This makes it possible to return multiple solutions to an equation. For a system of equations, possibly multiple solution sets ... Many numerical methods exist for solving ordinary and partial differential equations. Through Wolfram|Alpha, access a wide variety of techniques, such as Euler's method, the midpoint method and the Runge-Kutta methods. ... Use numerical methods to solve ordinary differential equations. Solve an ODE using a specified numerical method: Runge ...

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Mathematics. Wolfram|Alpha has broad knowledge and deep computational power when it comes to math. Whether it be arithmetic, algebra, calculus, differential equations or anything in between, Wolfram|Alpha is up to the challenge. Get help with math homework, solve specific math problems or find information on mathematical subjects and topics.The corresponding homogeneous equation is with the characteristic equation .If and are two real roots of the characteristic equation, then the general solution of the homogeneous differential equation is , where and are arbitrary constants. If , the general solution is .If , the general solution is .. To find a particular solution of the nonhomogeneous equation, the method of variation of ...Answers to differential equations problems. Solve ODEs, linear, nonlinear, ordinary and numerical differential equations, Bessel functions, spheroidal functions.Specify an adaptive method: solve {y' (x) = -2 y, y (0)=1} from 0 to 10 using r k f algorithm. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. In general, a system of ordinary differential equations (ODEs) can be expressed in the normal form, x^\[Prime](t)=f(t,x) The derivatives of the dependent variables x are expressed explicitly in terms of the independent transient variable t and the dependent variables x. As long as the function f has sufficient continuity, a unique solution can always be found for …

A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ...Oct 12, 2023 · For a second-order ordinary differential equation, y^('')+p(x)y^'+q(x)y=g(x). (1) Assume that linearly independent solutions y_1(x) and y_2(x) are known to the ... Many numerical methods exist for solving ordinary and partial differential equations. Through Wolfram|Alpha, access a wide variety of techniques, such as Euler's method, the midpoint method and the Runge–Kutta methods. Compare different methods, examine the effect of step size changes and get the symbolic details of the calculation.This method is reasonably simple and robust and is a good general candidate for numerical solution of differential equations when combined with an intelligent adaptive step-size routine. See also Adams' Method , Gill's Method , Milne's Method , Ordinary Differential Equation , Rosenbrock MethodsIt can solve ordinary linear first order differential equations, linear differential equations with constant coefficients, separable differential equations, Bernoulli differential equations, exact differential equations, second order differential equations, homogenous and non homogenous ODEs equations, system of ODEs, ODE IVP's with Laplace Tran...The Wolfram Language function NDSolve is a general numerical differential equation solver. It can handle a wide range of ordinary differential equations (ODEs) as well as some partial differential equations (PDEs). In a system of ordinary differential equations there can be any number of unknown functions u_i, but all of these functions must …remain finite at (), then the point is ordinary.Case (b): If either diverges no more rapidly than or diverges no more rapidly than , then the point is a regular singular point.Case (c): Otherwise, the point is an irregular singular point. Morse and Feshbach (1953, pp. 667-674) give the canonical forms and solutions for second-order ordinary …Embed this widget ». Added Feb 2, 2015 by Ish_Valdez in Mathematics. second. Send feedback | Visit Wolfram|Alpha. Get the free "Second Order Differential Equation Solver" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ...

Mathematics. Wolfram|Alpha has broad knowledge and deep computational power when it comes to math. Whether it be arithmetic, algebra, calculus, differential equations or anything in between, Wolfram|Alpha is up to the challenge. Get help with math homework, solve specific math problems or find information on mathematical subjects and topics.

Wolfram|Alpha provides broad functionality for partial fraction decomposition. Given any rational function, it can compute an equivalent sum of fractions whose denominators are irreducible. It can also utilize this process while determining asymptotes and evaluating integrals, and in many other contexts including control theory. Learn more about:Specify an adaptive method: solve {y' (x) = -2 y, y (0)=1} from 0 to 10 using r k f algorithm. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. DSolve can be used for finding the general solution to a differential equation or system of differential equations. The general solution gives information about the structure of the complete solution space for the problem. However, in practice, one is often interested only in particular solutions that satisfy some conditions related to the area of application.Wolfram|Alpha can solve many problems under this important branch of mathematics, including solving ODEs, finding an ODE a function satisfies and solving an ODE using a slew of numerical methods. Ordinary Differential Equations Solve an ODE or find an ODE a function satisfies. Solve a linear ordinary differential equation: y'' + y = 0Introductory Book. Wolfram Function Repository | Wolfram Data Repository | Wolfram Data Drop | Wolfram Language Products. Introduction to Differential Equation Solving with DSolve Classification of Differential Equations Ordinary Differential Equations (ODEs) DSolve can solve ordinary differential equations (ODEs), partial differential equations (PDEs), differential algebraic equations (DAEs), delay differential equations (DDEs), integral equations, integro-differential equations, and hybrid differential equations. Different classes of equations solvable by DSolve include: Wolfram|Alpha can solve many problems under this important branch of mathematics, including solving ODEs, finding an ODE a function satisfies and solving an ODE using a slew of numerical methods. Ordinary Differential Equations Solve an ODE or find an ODE a function satisfies. Solve a linear ordinary differential equation: y'' + y = 0Overview of ODEs There are four major areas in the study of ordinary differential equations that are of interest in pure and applied science. Exact solutions, which are closed-form or implicit analytical expressions that satisfy the given problem.You can use DSolve, /., Table, and Plot together to graph the solutions to an underspecified differential equation for various values of the constant. First, solve the differential equation using DSolve and set the result to solution: In [1]:=. Out [1]=. Use =, /., and Part to define a function g [ x] using solution:

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The tautochrone problem requires finding the curve down which a bead placed anywhere will fall to the bottom in the same amount of time. Expressing the total fall time in terms of the arc length of the curve and the speed v yields the Abel integral equation .Defining the unknown function by the relationship and using the conservation of energy equation …A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ...solve a differential equation for y as a pure function. DSolve [ { eqn1, eqn2, … }, { y1, y2, … }, x] solve a system of differential equations for the pure functions yi. Finding symbolic solutions to ordinary differential equations as pure functions. When the second argument to DSolve is specified as y instead of y [ x], the solution is ...Not a problem for Wolfram|Alpha: This step-by-step program has the ability to solve many types of first-order equations such as separable, linear, Bernoulli, exact, and homogeneous. In addition, it …A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ... A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ...A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ... differential equation solver - Wolfram|Alpha. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & …An ordinary differential equation (frequently called an "ODE," "diff eq," or "diffy Q") is an equality involving a function and its derivatives. An ODE of order n is an equation of the form F(x,y,y^',...,y^((n)))=0, (1) where y is a function of x, y^'=dy/dx is the first derivative with respect to x, and y^((n))=d^ny/dx^n is the nth derivative with respect to x. Nonhomogeneous ordinary ...The application allows you to solve Ordinary Differential Equations. Enter an ODE, provide initial conditions and then click solve. An online version of this Differential Equation Solver is also available in the MapleCloud. Application Details. Publish Date: May 17, …Do physics calculations step by step: average velocity, 2 miles over 20 minutes. Doppler shift for sound at source frequency 100 kHz for 70 mph. coulomb's law for 0.1 C and 0.2 C at 2 meters distance. first law of thermodynamics Q=-1150 J, W=-480 J. Snell's law for air and water, angle of incidence of 10 degrees. ….

A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ...A differential-algebraic equation (DAE) is a type of differential equation in which the derivatives are not (in general) expressed explicitly, and typically derivatives of some of the dependent variables may not appear in the equations at all. The general form of a system of DAEs is given by F(t,x,x^')=0, where x^'=dx/dt. Differential-algebraic equations can be solved numerically in the ...Get the free "Second-order-ordinary differential equation" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.derived below for the associated case.Since the Legendre differential equation is a second-order ordinary differential equation, it has two linearly independent solutions.A solution which is regular at finite points is called a Legendre function of the first kind, while a solution which is singular at is called a Legendre function of the second kind.Title. Solution of ODE System in a Power Series Form. Author. Alexander L. Urintsev. Organization: Joint Institute for Nuclear Research.A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ... Ordinary Differential Equations (ODEs) Overview of ODEs First-Order ODEs Linear Second-Order ODEs Nonlinear Second-Order ODEs Higher-Order ODEs Systems of ODEs Nonlinear ODEs with Lie Symmetries Partial Differential Equations (PDEs) Introduction to PDEs First-Order PDEs Second-Order PDEs Differential-Algebraic Equations (DAEs) Introduction to DAEsA differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ...Answers to differential equations problems. Solve ODEs, linear, nonlinear, ordinary and numerical differential equations, Bessel functions, spheroidal functions. Uh oh! Wolfram alpha ordinary differential equations solver, A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ..., Consider a second-order ordinary differential equation y^('')+P(x)y^'+Q(x)y=0. If P(x) and Q(x) remain finite at x=x_0, then x_0 is called an ordinary point. If either P(x) or Q(x) diverges as x->x_0, then x_0 is called a singular point. If either P(x) or Q(x) diverges as x->x_0 but (x-x_0)P(x) and (x-x_0)^2Q(x) remain finite as x->x_0, then x=x_0 is called a regular …, Get the free "Solve equations with complex roots" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha., DSolve [ { eqn1, eqn2, … }, { y1 [ x], y2 [ x], … }, x] solve a system of differential equations for yi [ x] Finding symbolic solutions to ordinary differential equations. DSolve returns results as lists of rules. This makes it possible to return multiple solutions to an equation. For a system of equations, possibly multiple solution sets ..., solve {y' (x) = -2 y, y (0)=1} from 0 to 10 using r k f algorithm. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. , A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ... , See also. First-Order Ordinary Differential Equation, Homogeneous Linear Ordinary Differential Equation with Constant Coefficients, Inhomogeneous Linear Ordinary Differential Equation with Constant Coefficients, Second-Order Ordinary Differential Equation., Matrix exponentials are important in the solution of systems of ordinary differential equations (e.g., Bellman 1970). In some cases, it is a simple matter to express the matrix exponential. For example, when is a diagonal matrix, exponentiation can be performed simply by exponentiating each of the diagonal elements., For equation solving, Wolfram|Alpha calls the Wolfram Language's Solve and Reduce functions, which contain a broad range of methods for all kinds of algebra, from basic linear and quadratic equations to multivariate nonlinear systems. In some cases, linear algebra methods such as Gaussian elimination are used, with optimizations to increase ..., Feb 3, 2014 · An example of an ODE that models the angle of a pendulum over time is y “ ( t) + sin ( y ( t )) = 0. The solution for this ODE is in terms of special functions, which is not a problem for Wolfram|Alpha. For small angles, we can approximate this ODE by y ” ( t) + y ( t) = 0. The coverage of differential equations Wolfram|Alpha provides goes ... , Overview of ODEs There are four major areas in the study of ordinary differential equations that are of interest in pure and applied science. Exact solutions, which are closed-form or implicit analytical expressions that satisfy the given problem., (1) Depending on the parameters chosen, the equation can take a number of special forms. For example, with no damping and no forcing, delta=gamma=0 and taking the plus sign, the equation becomes x^..+omega_0^2x+betax^3=0 (2) (Bender and Orszag 1978, p. 547; Zwillinger 1997, p. 122). This equation can display chaotic behavior., Oct 12, 2023 · Subject classifications. If one solution (y_1) to a second-order ordinary differential equation y^ ('')+P (x)y^'+Q (x)y=0 (1) is known, the other (y_2) may be found using the so-called reduction of order method. From Abel's differential equation identity (dW)/W=-P (x)dx, (2) where W=y_1y_2^'-y_1^'y_2 (3) is the Wronskian. , Many numerical methods exist for solving ordinary and partial differential equations. Through Wolfram|Alpha, access a wide variety of techniques, such as Euler's method, the midpoint method and the Runge–Kutta methods. Compare different methods, examine the effect of step size changes and get the symbolic details of the calculation. , ordinary differential equation Natural Language Math Input Extended Keyboard Examples Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels., A determinant is a property of a square matrix. The value of the determinant has many implications for the matrix. A determinant of 0 implies that the matrix is singular, and thus not invertible. A system of linear equations can be solved by creating a matrix out of the coefficients and taking the determinant; this method is called Cramer's ..., The term isocline derives from the Greek words for "same slope." For a first-order ordinary differential equation y^'=f(t,y) is, a curve with equation f(t,y)=C for some constant C is known as an isocline. In other words, all the solutions of the ordinary differential equation intersecting that curve have the same slope C. Isoclines can be used as a graphical method of …, A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ..., A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved. Wolfram|Alpha can solve many problems under this important branch of mathematics, including ..., Ordinary Differential Equations (ODEs) Overview of ODEs First-Order ODEs Linear Second-Order ODEs Nonlinear Second-Order ODEs Higher-Order ODEs Systems of ODEs Nonlinear ODEs with Lie Symmetries Partial Differential Equations (PDEs) Introduction to PDEs First-Order PDEs Second-Order PDEs Differential-Algebraic Equations (DAEs) Introduction to DAEs, Ordinary Differential Equations First-Order Ordinary Differential Equation Download Wolfram Notebook Given a first-order ordinary differential equation (1) if can be expressed using separation of variables as (2) then the equation can be expressed as (3) and the equation can be solved by integrating both sides to obtain (4), Differential Equations. The Wolfram Language can find solutions to ordinary, partial and delay differential equations (ODEs, PDEs and DDEs). DSolveValue takes a differential equation and returns the general solution: (C[1] stands for a constant of integration.) In [1]:=., This method is reasonably simple and robust and is a good general candidate for numerical solution of differential equations when combined with an intelligent adaptive step-size routine. See also Adams' Method , Gill's Method , Milne's Method , Ordinary Differential Equation , Rosenbrock Methods, homogeneous ordinary differential equation. Natural Language. Math Input. Extended Keyboard. Examples. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. , Get the free "General Differential Equation Solver" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha., differential equation solver. Natural Language. Math Input. Extended Keyboard. Examples. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels., For equation solving, Wolfram|Alpha calls the Wolfram Language's Solve and Reduce functions, which contain a broad range of methods for all kinds of algebra, from basic linear and quadratic equations to multivariate nonlinear systems. In some cases, linear algebra methods such as Gaussian elimination are used, with optimizations to increase ..., A determinant is a property of a square matrix. The value of the determinant has many implications for the matrix. A determinant of 0 implies that the matrix is singular, and thus not invertible. A system of linear equations can be solved by creating a matrix out of the coefficients and taking the determinant; this method is called Cramer's ..., Step-by-Step Differential Equation Solutions in Wolfram|Alpha—Wolfram|Alpha Blog ... Solving Systems of Linear Equations One Step at a Time—Wolfram|Alpha Blog ..., A Course in Ordinary Differential Equations, Second Edition teaches students how to use analytical and numerical solution methods in typical engineering, physics, and mathematics applications. Lauded for its extensive computer code and student-friendly approach, the first edition of this popular textbook was the first on ordinary differential equations (ODEs) to …, DSolve can solve ordinary differential equations (ODEs), partial differential equations (PDEs), differential algebraic equations (DAEs), delay differential equations (DDEs), integral equations, integro-differential equations, and hybrid differential equations. Different classes of equations solvable by DSolve include: , More. Embed this widget ». Added Oct 25, 2018 by JJdelta in Mathematics. This calculator widget is designed to accompany a student with a lesson via jjdelta.com. Send feedback | Visit Wolfram|Alpha. Enter ODE. Submit. Get the free "Separable Variable Differential Equation" widget for your website, blog, Wordpress, Blogger, or iGoogle., Second-Order Ordinary Differential Equation. Such an equation has singularities for finite under the following conditions: (a) If either or diverges as , but and remain finite as , then is called a regular or nonessential singular point. (b) If diverges faster than so that as , or diverges faster than so that as , then is called an irregular or ...