As x=cosyx=\cos yx=cosy, if 0<x<10<x<10<x<1 then 0<y<π/20<y<\pi/20<y<π/2 and the area under the curve is
S=∫0π/2cosydy=siny∣0π/2=sinπ/2S=\int_{0}^{\pi/2}\cos ydy=\sin y|_0^{\pi/2}=\sin \pi/2S=∫0π/2cosydy=siny∣0π/2=sinπ/2
The option (d)
Need a fast expert's response?
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!
Comments
Leave a comment