x=3yx=3yx=3y
cosx = 45cosx\:=\:\frac{4}{5}cosx=54
2⋅642\cdot642⋅64
sin2(0.5π)\sin^2\left(0.5\pi\right)sin2(0.5π)
ab+4bcab+4bcab+4bc
(2c−1)(2c+1)\left(2c-1\right)\left(2c+1\right)(2c−1)(2c+1)
58258^2582
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!