旺签超级签不限行业(电报fuliqianm)uxi
Evaluate
-aflmnq\xi 不业报旺电级行超限\left(u签\right)^{2}
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旺签^{2}超级不限行业电报fuliqianmu\xi
Multiply 签 and 签 to get 签^{2}.
旺签^{2}超级不限行业电报fu^{2}liqianm\xi
Multiply u and u to get u^{2}.
旺签^{2}超级不限行业电报fu^{2}l\left(-1\right)qanm\xi
Multiply i and i to get -1.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}