Home
| math | handbook
| dictionary | function | eq.
| graphics
| coding
| example
| help
| ?
| 中文
Input:
expand(sin(x)^2)
Write:
`expand(sin(x)^2)`
Compute:
$$expand :\\ \ {sin(x)}^{2}$$
Output:
$$expand :\\ \ {sin(x)}^{2}== \frac{1}{2}-\frac{1}{2}\ cos(2\ x)$$
Result: $$\frac{1}{2}-\frac{1}{2}\ cos(2\ x)$$
zoom graph by mouse wheel.
Home | list | about | wiki | forum | contact | donate | index | ? | 中文