$[0/1$ Points$]$

SCALCETYM $7\mathrm{.}1\mathrm{.}001.$

Evhate the integrel using integraten by parts with she indicated dowices of of and alv. $($Use C for the constant of integration.$)$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}x{e}^{7x}dx$;$,v=x,dv=e^{7x}dr$

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$2.(0/1$ Points$|$

$$ SCALCITYM $7,1\mathrm{.}010.$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{ln(x)}{x^2}dx$

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$3.[-//$ Points$]$

$$ SCACTPMI, $7\mathrm{.}491,$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}(x^{2}x)cos(x)dx$