$\int\left(e^{7x-1}\right)dx$

$f\left(x\right)=\left|x+1\right|\:y\:el\:eje\:x,\:desde\:x=-2\:hasta\:x=1$

$\left(-2x^2y^3\right)^4$

$\frac{\left(\cot\left(x\right)+tan\left(x\right)\right)}{cot\left(x\right)}+\frac{\left(\cot\:\left(x\right)-tan\left(x\right)\right)}{tan\left(x\right)}$

$3r-\frac{3}{5}\:r$

$\int x\cdot e^{\sqrt{1+x^2}}dx$

$\frac{p}{15}-2<-1$