if y=cos^3( sinx), find the value of dy/dx at x=π/2
please solve it
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if y=cos^3( sinx), find the value of dy/dx at x=π/2
please solve it
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Step-by-step explanation:
dy/dx=3( cos^2( sonx)) (-sinx(sinx)) cosx
put x= pi/2
dy/dx= 0