$\int_{\frac{\sqrt{\pi}}{2}}^{\frac{\sqrt{\pi}}{2}}x\csc x^2\cot x^2dx$

$1,6093\cdot55$

$\frac{12}{17}x\left(-\:\frac{12}{25}\right)x\:\frac{1}{6}$

$\sin\left(d\right)+\cot\left(d\right)\cos\left(d\right)=\csc\left(d\right)$

$\frac{1}{3}x=27$

$\left(8\right)\left(-8\right)\left(10\right)$

$2x+1\:+\:2x-1\:area$