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List of Equations

The database contains 327 equations (8 equations are awaiting activation).

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1. Ordinary Differential Equations

1.2. Second-Order Linear Equations

Found 3 equations
 Equation(s)Author/
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1 $\displaystyle y''_{xx} + f(x)y'_x + g(x)y = 0$. Andrei Polyanin
Submitted: 09 Jul 07 14:59
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2 $\displaystyle (c_4x^4+c_3x^3+c_2x^2)y''_{xx}+(b_3x^3+b_2x^2+b_1x+b_0)y'_{x}+(a_2x^2+a_1x+a_0)y=0$\hfill\break Valeriy Stepuchev
Submitted: 27 Sep 10 19:39
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3 $\displaystyle fy''-f''y+\frac{4y}{f^3}=0$,\hfill\break
where $y(x)$ is unknown function, $f(x)>0$ is  given arbitrary function Yakov Dymarskii
Submitted: 07 Jan 11 12:19
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Found 3 equations

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