Integration xsquare sin2xsin(π\2*cosx) /2x-π prove that =8/π
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Step-by-step explanation:
The formula of cos(x+y) is given as:
cos(x+y)=cos(x)cos(y)-sin(x)sin(y)
If y=x, then
cos(2x)=cos^2(x)-sin^2(x)
Therefore, it can be clearly seen that
f(x)=-cos(2x)
Therefore,
f(pi/12)=-cos(2pi/12)=-cos(pi/6)
=-under-root(3)/2
utkarsh2002pa:
I don't understand your answer because it was the question of integration and your explain is about what o don't understand
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