Question

evaluate the following integral...
integrate: sin^(4)x/2(dx)

Answer 1

lol everyone hates these types.. This is a really long integral. U gotta use trig identities.

Answer 2

i've tried it several times but i have gotten different answers every single time

Answer 3

hmm so:
Sin^2(u) = (1-Cos2u)/2
Sin^4(u) = [(1-Cos2u)/2]^2

Answer 4

mehh let wolf take care of this:
http://www.wolframalpha.com/input/?i=Integrate%28%28%28sin%28x%29%29%5E4%29%2F2%29
click on show steps

Answer 5

oh my gosh! that's perfect! thank you very much! is this website reliable?

Answer 6

that's not the question though, it's not all over 2, just x