Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\cos(2\ \tan^{-1}(\frac{1}{3}))$$

Evaluate

$\frac{4}{5}=0.8$

Factor

$\frac{2 ^ {2}}{5} = 0.8$

[email protected]
Privacy Policy | Terms & Conditions
Contact Us