$\:\:24xyz^2+30y$

$\left(6-8a+6a^2\right)^2$

$\int_0^{\frac{1}{26^{\frac{1}{2}}}}\left(2\left(36+x^2\right)^{-\frac{1}{2}}\right)dx$

$2x^2+5x=320$

$\frac{\sin\left(\frac{17\pi}{2}\right)\sec\left(22\pi+\frac{3\pi}{4}\right)}{\cot\left(-960\right)}$

$\frac{d}{dx}\cos\left(a^3+x^3\right)$

$\tan\left(x\right)\left(1+\sec\left(2x\right)\right)$