$\lim_{x\to0}\left(\frac{1+\cos\left(2x\right)}{1+cos\left(5x\right)}\right)$
$4x^2-7x+7$
$\int\left(4+x^2\right)^{-7}dx$
$\frac{d}{dx}\frac{cos^3x}{e^{4x}\left(x^2+5x\right)^2}$
$-72\:\:.\:\:\left(-55\right)$
$100\left(3\right)^2-100$
$sin\left(x+4\pi\right)=sinx$
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!