defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Integral Calculus Indefinite Integrals
The value of \(\rm \int\left(\frac{\sec^2x-7}{\sin^7x}\right)dx\) is
1
\(\rm \frac{\tan x}{(\sin x)^7}+C\)
2
\(\rm \frac{\tan^7x}{sin x}+C\)
3
\(\rm \left(\frac{\tan x}{\sin x}\right)^7+C\)
4
none of these