HP Forums

Full Version: [BUG]Solving the limit problem
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
I will make a long story short, this is a question in the calculus exercises.I solved it with XCAS but got a wrong answer.The problem code is as follows
Code:
limit(int(sqrt(tan(t)),t=0..sin(x))/int(sqrt(sin(t)),t=0..tan(x)),x,0,1)

Both XCAS and Maple get the same answer 0
Wolfram alpha does not seem to solve it.

However, this answer is wrong, the correct answer should be 1

We can see the answer from the graph
Code:
plot((int(sqrt(tan(t)), t = 0 .. sin(x)))/(int(sqrt(sin(t)), t = 0 .. tan(x))), x = 0 .. 1)

Sorry my poor English

Finally, I hope that XCAS can solve the partial differential equation and wish XCAS getting better and better.
Indeed, fixed (in Xcas for Firefox).
(03-12-2019 08:39 AM)parisse Wrote: [ -> ]Indeed, fixed (in Xcas for Firefox).
Yay! Perhaps the Prime CAS can be updated a few times a year?
Reference URL's