Resuelve la integral

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✎ Solución paso a paso

1. 1
   $$=\int \frac{\cos x}{\cos x+\sin x}dx$$
2. 2
   $$\cos x=\frac{1}{2}[(\cos x+\sin x)+(\cos x-\sin x)]$$

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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