Resuelve la integral

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✎ Solución paso a paso

1. 1
   $$u=\cos x\Rightarrow \sin xdx=-du$$
2. 2
   $$=\int u^3(-du)=-\int u^{3}du$$
3. 3
   $$=-\frac{u^4}{4}$$

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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