$\left(-22\right)\:-\:\left(-23\right)\:+\:\left(+15\right)\:+\:\left(-13\right)\:+\:\left(-17\right)$

$\frac{b^6+1}{b+1}$

$\csc\left(x\right)\left(\cos^3\left(x\right)\tan\left(x\right)-\sin\left(x\right)\right)$

$4x^3\:x^3+3x^2+2x$

$f\left(x\right)=\frac{1}{2}\:x^3-x^2-\frac{9}{2}\:x+9$

$\frac{x^2-10x+4}{x^2-2x+1}$

$\int\left(\frac{1}{\sqrt{9x^2+36x+37}}\right)dx$