this is for holding javascript data
vladimir onoprienko edited begin_equation_2_begin_align__.tex
about 8 years ago
Commit id: dfe2bdd3af6addd5ec5f5e90032160c61efa0f7a
deletions | additions
diff --git a/begin_equation_2_begin_align__.tex b/begin_equation_2_begin_align__.tex
index 5cf9803..86c6d68 100644
--- a/begin_equation_2_begin_align__.tex
+++ b/begin_equation_2_begin_align__.tex
...
u \frac{\partial u}{\partial x}
\to
\frac{\partial}{\partial y} \left( u \frac{\partial u}{\partial x}\right)
= \frac{\partial u}{\partial y} \cdot \frac{\partial u}{\partial x} + u \frac{\partial^2 u}{\partial x \partial y}
&= \frac{\partial}{\partial y}\left[ \left( - \frac{\partial \zeta}{\partial y} \right) \cdot \frac{\partial}{\partial x} \left( -\frac{\partial \zeta}{\partial y} \right) \right] = \\
%newline
&= \frac{\partial^2 \zeta}{\partial y^2} \cdot \frac{\partial^2 \zeta}{\partial x \partial y }
...
&= - \frac{\partial^2 \zeta}{\partial x \partial y} \cdot \frac{\partial^2 \zeta}{\partial x^2 }
- \frac{\partial \zeta}{\partial y } \cdot \frac{\partial^3 \zeta}{\partial x^3 }\\
\end{align*}
\end{equation}