Answer the questions that follow for the function K=7 ^2 x- x+ 32-5x^4+2x^4

MATHEMATICS · Subjective · CBSE · Mathematics · Integrals · Integrals

Problem

Answer the questions that follow for the function

K=7\sec^2 x-\tan x+\frac32-5x^4+2x^4.

(a) Simplify

K

completely by collecting like terms. (b) Obtain

\displaystyle\int K\,dx

. (c) Show by differentiation of your result in part (b) that the integrand is recovered.