Question

Derivative of cosec (4x+3)

Answer 1

Answer:

let,

y=cosec(4x+3)

differentiate w.r.t x

dy/dx=d/dx cosec(4x+3)

cosec[f(x)]= -cosec[f(x)]cot[f(x)]*d/dx f(x)

dy/dx=. -cosec(4x+3)cot(4x+3). d/dx(4x+3).. (derivative of x=1)

= -cosec(4x+3)cot(4x+3)(4*1+3)

=. -cosec(4x+3)cot(4x+3)(7)

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