Area (1 Viewer)

[MarsBarz]

Find the exact area bounded by the curves y=sinx and y=cosx in the domain 0<=x<=2PI.

I don't know how to find the points of intersection (I'm tired shh).

 

[shafqat]

Find the exact area bounded by the curves y=sinx and y=cosx in the domain 0<=x<=2PI.

I don't know how to find the points of intersection (I'm tired shh).

Solve simultaneously:
sinx = cosx
sinx/cosx = 1
tanx = 1, x = ...