$\lim_{x\to0}\left(17x-cosx\right)^{\frac{1}{x}}$

$\left(3x^2-x\right).\left(2y+3x^2\right)$

$\int\left(3x^2\left(x^3+7\right)^3\right)dx$

$5\sin^2\left(x\right)-8\sin\left(x\right)=3$

$q^2+q^2$

$\left(\frac{1}{6}x^6y^3+6\right)\left(\frac{1}{6}x^6y^3+2\right)$

$\frac{7x-1}{3x^2+2x-1}$