$\int\frac{3x^2-5x+3}{x^3-6x^2+17x-18}dx$

$2b^2+5b^2+8$

$\frac{\sin\left(63\right)+\sin\left(43\right)}{\cos\left(10\right)}$

$\left(1-\tan^2a\right)\cos^2a=1$

$2>\frac{p}{20}$

$\frac{dy}{dx}\left(3\cos\left(x\right)\right)sin\left(y\right)=2$

$\frac{x+5}{3}+\frac{x-7}{9}<7$