Input:
expand(sin(x) ^2)
Write:
`expand(sin(x) ^2)`
Output: $$ expand :\\ \ {sin(x)}^{2} == \frac{1}{2}-\frac{1}{2}\ cos(2\ x) $$ Result: $$\frac{1}{2}-\frac{1}{2}\ cos(2\ x)$$
Home | list | about | forum | wiki | contact | copyright | index | 中文