The area bounded by y=sin−1x; y=cos−1x, and the x -axis.
2-1
2+1
2-12
2-14
y=sin−1x,y=cos−1x, and the x -axis is A=∫01/2 sin−1xdx+∫1/21 cos−1xdx
or A=∫0π/4 (cosy−siny)dy =[siny+cosy]0π/4 =12+12−1 =2−1