$\lim_{x\to0}\left(\frac{1-sen\left(x\right)}{x^3}\right)$

$\frac{d}{dx}\left(-0.6\ln\left(3\right)\right)$

$\left(1+\frac{2}{x}\right)^{-\frac{1}{2}}$

$\int\frac{4x-10}{\left(x^2-5x\right)^3}dx$

$\int\sin\left(4x\right)^3cos\:^2\left(4x\right)dx$

$\lim_{x\to a}\left(\frac{x^2+ax-2a^2}{x^2-a^2}\right),a>0$

$-5+-4+-3+-2+-1+1+2$