$\cos\left(3x\right)\cos\left(x\right)-\sin\left(3x\right)\sin\left(x\right)$
$\left(x^{-3}.z^4\right)^5$
$6+a=15$
$24p-12h$
$\frac{3x^3+6x^2+3x-1}{x+1}$
$\left(4p^2+6p\right)\left(4p^2-6p\right)$
$\cot x=\:-3.714$
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!