$\int\:\:sen^2\left(\frac{x}{2}\right)cos^2\left(\frac{x}{2}\right)dx$
$\left(\senx+\cos x\right)^{2}=\cos x\sec x$
$cos\left(20^{\circ\:}\right)cos\left(10^{\circ\:}\right)+sin\left(20^{\circ\:}\right)sin\left(10^{\circ\:}\right)$
$\int2a^3xda$
$2a=4$
$\frac{27m^3-125n^3}{32-5n}$
$28x^2\:y^4\:+\:5x+4x$
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!