$\frac{1}{1-\sin\left(a\right)}+\frac{1}{1+\sin\left(a\right)}=2\left(\sec\right)^2a$
$\:\:n\:2\:+\:n\:-\:20\:=\:$
$\int_{\pi}^{4\pi}\:xdx$
$\frac{x^2-9}{2x-4}$
$-2\cdot\left(2\right)^2\cdot\left(-2\right)^2$
$\text{tanq}=1.5$
$\left[\left(13^4\right)\right]^9$
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!