$4\cdot\cos\left(x+\frac{4\pi\:}{45}\right)+6\cdot\sin\left(x+\frac{5\pi\:\:}{36}\right)$

$\frac{d}{dx}\left(e^{\frac{x}{10}}\right)$

$y^2-6y+11$

$\left(\frac{1}{3}\:x^2y^4-\frac{1}{4}\:y^2\right)^2$

$\frac{12}{17}x\left(-\:\frac{12}{25}\right)x\:\frac{1}{6}$

$6\cdot2y+xy$

$\frac{x^5}{x^{15}}$