Resuelve la integral

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✎ Solución paso a paso

1. 1
   $$u=x^4\Rightarrow du=4x^{3}dx,x^8=u^2$$
2. 2
   $$=\frac{1}{4}\int \frac{du}{u^2+1}$$
3. 3
   $$=\frac{1}{4}\arctan u$$

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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