Question

Evaluate the integral

Answer 1

\[I=\int\limits_{0}^{\pi/6} (\frac{ 3 }{ \cos^2\theta }+2\cos \theta ) d \theta \]

Answer 2

cos = 1/sec

ya?

Answer 3

yup

Answer 4

\[\large\rm I=\int\limits\limits_{0}^{\pi/6} 3\sec^2\theta+2\cos\theta~d\theta\]

Answer 5

Sooo, where you stuck? :)
These terms should integrate really nice and easy.

Answer 6

ahh got it. I just forgot about sec being 1/cos >.< Thanks!

Answer 7

Mmm yes!
Very good, carry on!

Answer 8

Lol thank you, love the cat :D

Answer 9

^^^ Teach me how to do that ^^^ @zepdrix