Loading [MathJax]/jax/output/CommonHTML/jax.js
Home
| math | handbook
| dictionary | function | eq.
| graphics
| coding
| example
| help
| ?
| 中文
Input:
totrig(exp(x))
Write:
→trig(exp(x))
Compute:
convert to trig: exp(x)
Output:
convert to trig: exp(x)==cos(i x)+(−i) sin(i x)
Result: cos(i x)+(−i) sin(i x)
zoom graph by mouse wheel.
y⋅d2ydx2-2x2-2x-1=0
Home | list | about | wiki | forum | contact | donate | index | ? | 中文