$4\left(4+k\right)$
$\left(\cos\left(0.5\right)x\right)^2+\left(\sin\left(0.5\right)x\right)^2$
$25x^8+20x^7+4x^6$
$d^2=175$
$-5+3+2+9+-7$
$y-2\le\:0$
$\sqrt{x}+5=2$
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!