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#