Find the derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers):

\( \dfrac{x^2cos(\dfrac{\pi}{4})}{sinx}\)

Asked by Abhisek | 1 year ago |  115

1 Answer

Solution :-

Let f(x)=​​​ ​​​​\( \dfrac{x^2cos(\dfrac{\pi}{4})}{sinx}\)

By quotient rule,

\( cos(\dfrac{\pi}{4})[\dfrac{sinx(2x)-x^2(cosx)}{sin^2x}]\)

\( \dfrac{ xcos\dfrac{\pi}{4}[2sinx-xcosx]}{sin^2x}\)

Answered by Pragya Singh | 1 year ago

Related Questions