How do you evaluate the definite integral $int (3x^4)dx$ from [2,4]?

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Answer 1 · 2017-03-19T23:43:11

$int_2^4(3x^4)dx=2976/5$

$int_2^4(3x^4)dx$

$=[3/5x^5]_2^4$

$=3/5(4)^5-3/5(2)^5$

$=3/5(4^5-2^5)$

$=3/5(1024-32)$

$=3/5(992)$

$=2976/5$

How do you evaluate the definite integral int (3x^4)dxint (3x^4)dx from [2,4]?