Resuelve la integral

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✎ Solución paso a paso

1. 1
   $$x^2=(u+3{)}^2=u^2+6u+9$$
2. 2
   $$=\int (u^2+6u+9)u^{3}du$$
3. 3
   $$=\int (u^5+6u^4+9u^3)du$$
4. 4
   $$=\frac{u^6}{6}+\frac{6u^5}{5}+\frac{9u^4}{4}$$

Más de sustitución

$$\int \frac{x}{(x^2+3{)}^4}dx$$

$$\int \cos (x)e^{2\sin (x)}dx$$

$$\int \frac{\sqrt{\ln (x)}}{x}dx$$

$$\int \frac{x^2}{\sqrt{x^3+1}}dx$$

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