Example

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

Question

$$\frac{\cos\ 3A-\cos\ 2A+\cos\ A}{\sin\ 3A-\sin\ 2A+\sin\ A}=\cot\ 2A$$

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