$\lim_{x\to\frac{\pi}{2}}\left(2cos\left(-3x\right)sec\left(-7x\right)\right)$
$g\left(x\right)=\frac{2x}{\left(1+4x^2\right)^2}$
$2cos3xcosx+2sin3xsinx=\sqrt{2}$
$\left(m+5\right)^2$
$\lim_{x\to\infty}x\sqrt{x^4-2x^3}-x^2$
$\int6x^{-2}dx$
$3m+3n=15$
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!