To evaluate the integral

MATHEMATICS · Single correct · CBSE · Mathematics · Integrals · Integrals

Problem

\displaystyle\int x^{4}\,\cos(x^{5})\,dx

, which substitution is the most suitable? (a)

u = x^{4}

(b)

u = x^{5}

(c)

u = \cos(x^{5})

(d)

u = 5x^{4}