$\int\limits_0^{\pi / 2} \sin ^7 x d x=$
Answer & explanation
Correct answer: option 3
$I=\frac{6 . 4 . 2}{7 . 5 . 3 . 1}=\frac{16}{35}$
Hence (3) is the correct answer.
$\int\limits_0^{\pi / 2} \sin ^7 x d x=$
Correct answer: option 3
$I=\frac{6 . 4 . 2}{7 . 5 . 3 . 1}=\frac{16}{35}$
Hence (3) is the correct answer.