$\frac{\sin\left(45\right)-sen\left(15\right)}{\cos\left(15\right)-\cos\left(45\right)}$

$\int_1^8\left(8x^{\frac{1}{3}}+2x^{-\frac{1}{3}}\right)dx$

$\frac{m^2}{-1^5}$

$\lim_{x\to-3}\left(x-3128\right)^{\frac{1}{5}}$

$125x^3+8$

$x-9>4$

$\int\left(3x^2+10\right)^3dx$