$\frac{\sin4a+\cos4a+1}{\sin4a-\cos4a+1}=\cot2a$
$3z+8x+4z$
$\int\left(x+2\right)\cos\left(x\right)dx$
$3^{y-1}+3^{y+1}=90$
$3b^3\cdot4a^3b^3$
$18x^2-12x+54$
$2^4\cdot2^{-7}$
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!