# Tabla de integrales

$$\int x^n dx$$ $$\frac {x^{n+1}}{n+1}+C\qquad\hbox{ si }\qquad n\neq-1$$
$$\int \frac1x dx$$ $$\ln|x|+C$$
$$\int e^{kx} dx$$ $$\frac{e^{kx}}k+C$$
$$\int \ln(x) dx$$ $$x\ln x-x+C$$
$$\int sen(x) dx$$ $$-\cos(x)+C$$
$$\int \cos(x) dx$$ $$sen(x)+C$$
$$\int \frac{1}{1+x^2}dx$$ $$\arctan(x)+C$$
$$\int \frac1{\sqrt{1-x^2}}dx$$ $$arcsen(x)+C$$
$$\int \frac1{\cos^2(x)}dx$$ $$\tan(x)+C$$