defence exam Army Havildar SAC Mock Test Series 2025 Mathematics Integral Calculus Indefinite Integrals
What is \(\smallint {\sin ^3}x\cos x\;dx\) equal to?
1
cos4 x + c
2
sin4 x + c
3
\(\frac{{{{\left( {1 - {{\sin }^2}x} \right)}^2}}}{4} + c\)
4
\(\frac{{{{\left( {1 - {{\cos }^2}x} \right)}^2}}}{4} + c\)