Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Integral Calculus Indefinite Integrals
If \(\int \frac{\sqrt{4+x^2}}{x^6} d x\) = \(\frac{A\left(4+x^2\right)^{3 / 2}\left(B x^2-6\right)}{x^5}+C\), then A is:
1
-120
2
\(-\frac{1}{120}\)
3
1/120
4
More than one of the above
5
None of the above