$\left(a^x\:+\:3\:b\:+\:4\:c^{y\:+2}\right)^2$

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

$0,32+1,4-7,2+8,9$

$\frac{d}{dx}\left(\sqrt{\frac{c^2-x^2}{c^2+x^2}}\right)$

$\frac{2d^7\:}{-4d^9d^5}$

$\left(\frac{3}{2}a^2-\frac{5}{4}b^3\right)^2$

$\left(c^2-c+5\right)\left(2c^2-6c+3\right)$