1003124302 | math4u.vsb.cz

SubArea:

Definite integral

Level:

Project ID:

1003124302

Accepted:

1

Clonable:

0

Easy:

0

Which of the given values of a real number

a \in (\frac{π}{2}; π)

makes the equality

\int_{a}^{2 a} (3 \sin x - 4 x) d x = - 6 a^{2}

true?

a = \frac{2}{3} π

a = \frac{5}{6} π

a = \frac{3}{4} π

a = \frac{7}{8} π