Question

last integral

Answer 1

\[\int\limits_{\pi/6}^{\pi/3} \sec^2x dx\]

Answer 2

\[\frac{d}{dx}\tan x=\sec^2x~~\implies~~\int \sec^2x~dx=\tan x+C\]

Answer 3

So i plug in the values now?

Answer 4

Yep

Answer 5

well this was a tough one...

I thought there may have been more to it. all the other ones on this worksheet took a whole page