What is the integral from 2 to 7 of 4 ?

The integral from 2 to 7 of 4 is 20

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integral from 2 to 7 of 4

\int_{2}^{7} 4 d x

20

Solution steps

\int_{2}^{7} 4 d x

Integral of a constant:

\int a d x = a x

= [4 x]_{2}^{7}

Compute the boundaries:

20

= 20

\int_{6}^{11} 3 x x - 2 d x

\int_{- 10}^{10} ∣ x ∣ d x

\int_{0}^{π} (1 - cos (x))^{2} d x

\int_{0}^{6} 4 x d x

\int_{0}^{2} (2 x^{2}) d x