# The value of $\int_{-1 / 8}^{1 / 8} \cos ^{-1}\left(x^{5}+5 x\right) d x$ is (a) $\frac{\pi}{2}$ (b) $\sqrt{2 \pi}$ (c) $\frac{\pi}{8}$ (d) None of these

141 views
The value of $\int_{-1 / 8}^{1 / 8} \cos ^{-1}\left(x^{5}+5 x\right) d x$ is (a) $\frac{\pi}{2}$ (b) $\sqrt{2 \pi}$ (c) $\frac{\pi}{8}$ (d) None of these