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Question Number 85866 by liki last updated on 25/Mar/20

Commented by liki last updated on 25/Mar/20

$$.....Helpmeplz$$

Answered by TANMAY PANACEA. last updated on 25/Mar/20

$$noeasyway...$$$$\int x^4{e}^{x^2}dx$$$$\int x^4(1+x^2+\frac{x^4}{2!}+\frac{x^6}{3!}+..)dx$$$$e^t=1+t+\frac{t^2}{2!}+\frac{t^3}{3!}+\frac{t^4}{4!}+...$$$$\int (x^4+\frac{x^6}{1}+\frac{x^8}{2!}+\frac{x^{10}}{3!}+...)dx$$$$=\frac{x^5}{5}+\frac{x^7}{7}+\frac{x^9}{2!\times 9}+\frac{x^{11}}{3!\times 11}+...$$

Commented by liki last updated on 25/Mar/20

$$...thankyouverymuchsir.$$

Answered by niroj last updated on 25/Mar/20

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