$\frac{1}{-\cos\left(x\right)\tan\left(x\right)}$
$0^{\infty}$
$\frac{\tan\left(a\right)^2}{1+\tan\left(a\right)^2}-\sin\left(a\right)^2$
$4t\:-\:t\:+\:3$
$sin^2x-cos^2x=1-2sin^2x$
$\int\frac{7x+19}{x^2+5x+4}dx$
$\sqrt{5}+3\sqrt{5}-6\sqrt{5}$
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!