$int(3x^-7+x^-1)dx$ . Evaluate?

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Answer 1 · 2018-04-12T13:16:23

$-3/8x^-8+ln|x|+C$

Given: $int(3x^-7+x^-1) \ dx$

$=int3x^-7 \ dx+intx^-1 \ dx$

$=-3/8x^-8+int1/x \ dx$

$=-3/8x^-8+ln|x|$

Adding a constant,

$=-3/8x^-8+ln|x|+C$

int(3x^-7+x^-1)dxint(3x^-7+x^-1)dx. Evaluate?