MiniLogo

EqWorld

The World of Mathematical Equations

IPM Logo

Exact Solutions Methods Software For Authors Math Forums

EqArchive: Add Equation/Solution > List of Equations

 English only

List of Equations

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

Selection options
Categories: 
Subcategories: 
Sorting 1 by:     Order: 
Sorting 2 by:     Order: 
Equations per page (0-all): 
See also: Categorized List of Equations
Found 327 equations, 33 pages (10 eqs. per page): << 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>
 CategoryEquation(s)Author/
Contributor
Actions
161 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \frac{\partial^2 w}{\partial x^2}\frac{\partial^2 w}{\partial y\partial z}-
\frac{\partial^2 w}{\partial x\partial y}\left(\frac{\partial^2 w}{\partial x\partial z}-
f(z)\right)=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:57
Edited (admin): 10 Jan 08 14:35
Details
Edit
162 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \frac{\partial w}{\partial x}\frac{\partial^2 w}{\partial y\partial z}-
\left(\frac{\partial w}{\partial z}-f(z)\right)\frac{\partial^2 w}{\partial x\partial y}=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:57
Edited (admin): 10 Jan 08 14:36
Details
Edit
163 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \left(\frac{\partial^2 w}{\partial y\partial z}+
\frac{\partial w}{\partial z}\right)\frac{\partial^2 w}{\partial x^2}+
\left[f(z)-\frac{\partial^2 w}{\partial x\partial z}\right]
\left(\frac{\partial^2 w}{\partial x\partial y}+\frac{\partial w}{\partial x}\right)=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:56
Edited (admin): 10 Jan 08 14:37
Details
Edit
164 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \left(\frac{\partial^2 w}{\partial x\partial y}\right)^2+
\frac{\partial^2 w}{\partial x\partial y}\frac{\partial^2 w}{\partial x\partial z}+
\left[f(x)-\frac{\partial^2 w}{\partial x^2}\right]
\left(\frac{\partial^2 w}{\partial y^2}+\frac{\partial^2 w}{\partial y\partial z}\right)=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:55
Edited (admin): 10 Jan 08 14:43
Details
Edit
165 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
\begin{multline*} f(x)\left[\left(\frac{\partial^2 w}{\partial y\partial z}\right)^2-
\frac{\partial^2 w}{\partial y^2}\frac{\partial^2 w}{\partial z^2}\right]+
g(y)\left(\frac{\partial^2 w}{\partial x\partial y}\frac{\partial^2 w}{\partial z^2}-
\frac{\partial^2 w}{\partial y\partial z}\frac{\partial^2 w}{\partial x\partial z}\right)+\\
+h(z)\left(\frac{\partial^2 w}{\partial x\partial z}\frac{\partial^2 w}{\partial y^2}-
\frac{\partial^2 w}{\partial y\partial z}\frac{\partial^2 w}{\partial x\partial y}\right)=0.
\end{multline*} Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:55
Edited (admin): 10 Jan 08 14:46
Details
Edit
166 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \frac{\partial^2 w}{\partial x^2}\frac{\partial^2 w}{\partial y\partial z}-
\frac{\partial^2 w}{\partial x\partial z}\frac{\partial^2 w}{\partial x\partial y}+
f(x)\frac{\partial w}{\partial x}\frac{\partial^2 w}{\partial y\partial z}=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:54
Edited (admin): 10 Jan 08 14:46
Details
Edit
167 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \frac{\partial^2 w}{\partial x\partial z}\frac{\partial^2 w}{\partial y^2}-
\frac{\partial^2 w}{\partial y\partial z}\frac{\partial^2 w}{\partial x\partial y}+
f(z)\frac{\partial w}{\partial x}\frac{\partial^2 w}{\partial y^2}=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:53
Edited (admin): 10 Jan 08 14:49
Details
Edit
168 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \frac{\partial^2 w}{\partial x\partial z}\frac{\partial^2 w}{\partial y\partial z}-
\frac{\partial^2 w}{\partial z^2}\frac{\partial^2 w}{\partial x\partial y}+
f(z)\frac{\partial w}{\partial x}\frac{\partial^2 w}{\partial y\partial z}=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:52
Edited (admin): 10 Jan 08 14:50
Details
Edit
169 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \frac{\partial w}{\partial y}\frac{\partial^2 w}{\partial x\partial y}-
\frac{\partial w}{\partial x}\frac{\partial^2 w}{\partial y^2}+
f(y)\frac{\partial w}{\partial x}\left(\frac{\partial w}{\partial y}+aw\right)=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:51
Edited (admin): 10 Jan 08 14:51
Details
Edit
170 4. Nonlinear Partial Differential Equations
4.4. Other Second-Order Equations
$\displaystyle \frac{\partial w}{\partial y}\frac{\partial^2 w}{\partial x\partial y}-
\frac{\partial w}{\partial x}\frac{\partial^2 w}{\partial y^2}+
f(y)\frac{\partial w}{\partial x}g\left(\frac{\partial w}{\partial y}\right)=0=0$.\hfill\break Valentin Feodorovich Zaitsev
Submitted: 09 Jan 08 13:50
Edited (admin): 10 Jan 08 14:52
Details
Edit
Found 327 equations, 33 pages (10 eqs. per page): << 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>

The EqWorld website presents extensive information on solutions to various classes of ordinary differential equations, partial differential equations, integral equations, functional equations, and other mathematical equations.

Copyright © 2006-2011 Andrei D. Polyanin, Alexei I. Zhurov and Alexander L. Levitin