$\frac{\cos\:\left(x\right)}{\frac{1}{cos\left(x\right)}-1}-\frac{cos\:\left(x\right)}{tan^2\left(x\right)}=cot^2\left(x\right)$

$\int\left(x\left(x-5\right)^2\right)dx$

$\int e^{4x}\sin\left(-5x\right)dx$

$\left(2^m\right)\left(2^m\right)$

$0,3+1,0$

$u^2-12u$

$x\left(5amy\right)^2$