defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Integral Calculus Definite Integrals
\(\rm \int e^x \left(\dfrac{1}{x}- \dfrac{1}{x^2}\right)dx \) का मान क्या है?
1
\(\rm e^x ({1\over x^2})\) + c
2
\(\rm e^x ({-1\over x^2})\) + c
3
\(\rm e^x ({1\over x})\) + c
4
\(\rm e^x ({-1\over x})\) + c