$5\cdot\:\left(x+y\right)$

$\frac{\csc\left(x\right)+\sin\left(x\right)}{\cos\left(x\right)}=-\cot\left(x\right)$

$125x^2^2$

$si\:x=6$

$\frac{2w-13}{18w+36}+\frac{w+7}{3w+6}-\frac{27}{18w+36}$

$\frac{dy}{dx}=3x^2e^{-y},y\left(0\right)=1$

$\int\left(\frac{\left(e^{2x}\right)}{\left(e^{4x}+25\right)}\right)dx$