What is the integral from 1 to 4 of 7 ?

The integral from 1 to 4 of 7 is 21

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integral from 1 to 4 of 7

\int_{1}^{4} 7 d x

21

Solution steps

\int_{1}^{4} 7 d x

Integral of a constant:

\int a d x = a x

= [7 x]_{1}^{4}

Compute the boundaries:

21

= 21

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