$3\left(-1\right)+4$

$\left(\sin\left(x\right)+\left(\sin\left(x\right)\right)^2\right)+\left(\sin\left(x\right)-\cos\left(x\right)^2\right)$

$\frac{2x+16}{4}$

$25-110y^2+121y^2$

$\int6e^{3x}\cos\left(e^{3x}-5\right)dx$

$\lim_{x\to0}\left(\frac{-senxcosx}{x}\right)$

$\frac{d}{dx}\:\sin^{-1}\sqrt{2t}$