Question

Derivative of the function cosec(ax+b)^2

Answer 1

the derivative of
${ \csc(ax + b) }^{2}$
is 2 cosec(ax+b)d/dx(cosec(ax+b))= -2a(cosec(ax+b)^2 )cot(ax+b)

Answer 2

d/dx(cosec(ax+b))²
= 2cosec(ax+b).(-cosec(ax+b)cot(ax+b)).a
=-2acosec(ax+b)²cot(ax+b)
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