$10+6>12$

$\int7\sin^3\left(x\right)\cos\left(x\right)dx$

$\lim_{x\to0}\left(\frac{sen\:y}{y}\right)$

$\lim_{x\to infty}\left(\sqrt{x+3}-\sqrt{x+2}\right)$

$3\left(\frac{6}{1}\right)x^{4-y}\left(16y^{8x}\right)$

$4x^2-16x+3$

$2\left(1\right)^3-7\left(1\right)^2+9\left(1\right)-15$