Integration… | NUST Entrance Test Mathematics

$\int_{a}^{b} f(x)dx$ is equal to:

Difficulty: Easy

A:

-\int_{a}^{b}f(x)dx

B:

-\int_{b}^{a}f(x)dx

C:

\int_{b}^{a}\frac{1}{f(x)}dx

D:

-\int_{a}^{b}\frac{1}{f(x)}dx

If $\int_{0}^{\frac{\pi}{2}} \sin^{2}xdx=\frac{\pi}{4}$ then $\int_{-\pi}^{\pi}2\sin^{2}xdx$ equals:

Difficulty: Easy

A:

\pi

B:

\frac{\pi}{2}

C:

0

D:

2\pi

$\int_{0}^{2} 2e^{2x}dx$ is equal to:

Difficulty: Easy

A:

\inty

B:

0

C:

e^{4}

D:

e^{4}-1

Continue studying