$\frac{\sin^2\left(120\right)-\cos^2\left(330\right)-\cot\left(225\right)}{\csc\left(90\right).\csc\left(210\right)}$
$81g^8-100$
$sen\pi x$
$2\left(5axb+2b\right)+2axb-7b$
$27\cdot\sqrt{9}-9-27$
$4x^4\cdot4x^4\cdot4x^4$
$47-24a+33-52a+67-11a+1$
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!