$\frac{1}{\tan x}+\tan x\left(\sin x\cdot\cos x\right)$
$2Sen^2\theta+Sen\theta-1=0$
$1.5x-4.2+x-1.9$
$\sin\left(-\pi\right)+\cos\left(-\pi\right)$
$8-\left(5-7-8\right)+3-4+2$
$\sin\left(x\right)=-0.8686$
$1w$
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!