$\left(10a-11b\right)^3$

$\frac{\cot\left(x\right)^2}{1+\csc\left(x\right)}+1$

$3y^3+30y^2+75y$

$\int_1^4\left(\frac{x-1}{2x^2-13x-7}\right)dx$

$\frac{\left(+3\right).\left(-8\right)+\left(-4\right).\left(-10\right)}{\left(-8\right)}$

$\cos\left(\frac{5\pi}{2}-\theta\:\right)=sin\:\theta\:$

$x^2+26x-169$