User talk:Ongmingcong
Jump to navigation
Jump to search
Inline Equations
Question 1
$\partial_t U = A U + \map B U$
Displayed Equations
Question 1
- $\ds \map H U = \int_0^{2 \pi} \dfrac {\paren {\partial_x u}^2} 2 + \dfrac {v^2} 2 - \map F u \rd x$
Big Operators
Question 1:
$\ds \sum_{i \mathop = 1}^n$
Question 2:
$\dfrac {-b \pm \sqrt {b^2 - 4 a c} } {2 a}$
Calculus
$\dfrac {\d y} {\d x}$