[Bug] Calculus calculation in xcas

[Wes Loewer]

(05-28-2019 02:07 PM)yangyongkang Wrote:  

Code:

int(e^x*sin(x)^2/(1+sin(x)+cos(x))^2,x)

Xcas can't solve
Wolfram alpha

Seems to work on okay on my Prime virtual and hardware calculators as well as xcas on the computer. It's pretty messy till you use simplify, but it works.