ShikiML Scratch


\[ x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \]
Click below expressions and you can paste it to left input box.
             _______
            / 2
     -b +- v b - 4ac
x = -----------------
           2a
S = k ln W
     B
           ix   -ix
          e  - e
sinh x = -----------
             2
    -1    1   1+x
tanh  x = -log---
          2   1-x
             3    5
            x    x
sin x = x - -- + -- - ...
            3!   5!
           oo      n 2n+1
        ---    (-1) x
sin x =  >     ----------
        ---     (2n+1)!
           n=0
         1     /\ oo  -ikx
g(k) = ------  |     e    f(x)dx
        _____ \/ -oo
       v 2\pi
            1 n
lim      (1+-)
   n->oo    n
            /
            | 1  (i = j)
 \delta   = <
       ij   | 0  (i =/= j)
            \
             1
 c = ----------------
       _____________
      /\mu \epsilon
     v    0        0
           2
          d *r*
 m*a* = m------- = *F*
             2
           dt
 /
 | \nabla . *B* = 0
 <
 |                 @*B*
 | \nabla * *E* + ------ = 0
 |                  @t
 |
 | \nabla . *D* = \rho
 |
 |                 @*D*
 | \nabla * *H* - ------ = *j*
 |                  @t
 \