Question

Find the absolute max and min in the interval [0,pi/2]

Answer 1

\[2cosx+\sin2x\]

Answer 2

\[f'x=-2sinx+2\cos2x\]

Answer 3

find the values of x where the derivative equals zero and substitute those values into original function in order to find which is the max and which is the min

Answer 4

Heya @zepdrix !!!!

Answer 5

Lol c:

Answer 6

That picture isn't real is it calle? :o there's no way..

Answer 7

??? wow why? :(

Answer 8

I wanna punch you every time i see that picture >:O way too cute >:O anyway back to math...