Question

Find the area of the region bounded by the curves. y=cos(x), y=sin(2x), x=0, x=pi/2

Answer 1

start by drawing a rough sketch

Answer 2

u will have to split the integral :
0->pi/6 : cosx-sin(2x)
pi/6->pi/2 : sin(2x)-cosx

Answer 3

is the answer 2

Answer 4

u should get 1/2

http://www.wolframalpha.com/input/?i=area+between+y%3Dcos%28x%29%2C+y%3Dsin%282x%29%2C+x%3D0%2C+x%3Dpi%2F2

Answer 5

can you show me the process please