Resuelve la integral

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✎ Solución paso a paso

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

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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