Teaching Haryana (HPSC) PGT Mock Test 2024 Mathematics Differential Calculus Evaluation of derivatives
Find \(\rm \frac{dy}{dx}\), if y = \(\rm \tan^{-1}\left[ \frac{8x}{1-15x^2} \right ]\)
1
\(\rm \frac{5}{1+25x^2}-\frac{3}{1+9x^2}\)
2
\(\rm \frac{5}{1+25x^2}+\frac{3}{1+9x^2}\)
3
\(\rm \frac{8}{1+25x^2}\)
4
None of these
5
Question Not Attempted