$-2sin^2x=-sinx-1$
$\int_2^{\infty}\left(\frac{2}{\left(x+3\right)ln\left(x+3\right)}\right)dx$
$\lim_{x\to0}\left(\frac{8e^{2x}-cos\left(2x\right)+4x}{4sen\left(2x\right)-2x}\right)$
$a^{12}b^3-125y^3$
$\left(x+1\right)^2+\left(x+2\right)\left(x-2\right)+\left(x+3\right)\left(x-4\right)$
$\sin\left(30\right)\cos\left(30\right)+\cos\left(30\right)\sin\left(30\right)$
$\int\frac{75}{x^2-7x}dx$
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!