$\frac{5}{cos\left(x\right)+1}+\frac{5}{cos\left(x\right)-1}=-10csc\left(x\right)\cdot cot\left(x\right)$

$2x^4+2$

$\frac{\int\left(2x^2-8x-8\right)}{\left(x-2\right)\left(x^2+4\right)}dx$

$\frac{\sec\left(\infty\right)}{\tan\left(\infty\right)+\cot\left(\infty\right)}=\sin\left(\infty\right)$

$\left(\left(senx+cosy\right)^2\right)=2$

$2\left(4\right)\cdot2\left(2\right)+8\left(2\right)$

$\frac{dy}{dx}=10x^2,\:y\left(0\right)=2$