$8\cos\left(v\right)^2-6\cos\left(v\right)+1=0$
$5x^2<20$
$-72=8\cdot$
$7-x=12$
$\sec\left(x\right)=\frac{\sqrt{1+\cot^2\left(x\right)}}{\cot\left(x\right)}$
$ydx+3xdy=0$
$\left(7x^3+5y^4\right)^2$
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!