$\frac{4\sin\left(y\right)}{\cos\left(y\right)^2}=\frac{4\csc\left(y\right)}{\csc\left(y\right)^2-1}$
$2x-71+x>6$
$sec\:x\:\left(cotx+secx\right)$
$\left(-2-h\right)^2$
$\left(a+f\right)^3$
$cot\left(-x\right)+tan\left(-x\right)$
$2z^2=x^2+2xy+xz$
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!