$2806\cdot44$
$\sin\left(x\right)=\frac{2tan\frac{x}{2}}{1+tan^2\:\frac{x}{2}}$
$\frac{x^{a-1}}{x^a}$
$\lim_{x\to0}\left(\frac{\left(ln\left(x+1\right)-x\right)}{1-cos\left(3x\right)}\right)$
$-5d+3c-4d$
$\lim_{x\to0}\left(\frac{cosx-1}{e^{2x}-x-1}\right)$
$4\sin^2+5\cos^2$
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!