Integral of sec^4(x)*tan(x) dx? Please check my answer?
For my answer, I let u =tanx
so du=sec^2x dx

BUT WHEN I DO THIS MAPLE SOFTWARE, I GOT A DIFFERENT ANSWER WHICH IS Sec^4(x)/4
WHY IS THIS HAPPENING?
I AM SURE I AM RIGHT!

Question

Integral of sec^4(x)*tan(x) dx? Please check my answer? 
For my answer, I let u =tanx 
so du=sec^2x dx 

BUT WHEN I DO THIS MAPLE SOFTWARE, I GOT A DIFFERENT ANSWER WHICH IS Sec^4(x)/4 
WHY IS THIS HAPPENING? 
I AM SURE I AM RIGHT!

anonymous · Answer

attachment

anonymous · Answer

okay i think you are right and what grade you in?

anonymous · Answer

college

anonymous · Answer

oh ku and that looks very simple for a collage student

anonymous · Answer

but why maple software shows a different answer

anonymous · Answer

hmmmm i dont no why but i think your right but im not sure becouse im in seventh almost in eighth but that looks kinda like algebra

anonymous · Answer

like i said im not sure becouse im in seventh not in collage kay so you dont have to take my answer