trigonometry

Question: $\frac{{{\sin }^{2}}A-{{\sin }^{2}}B}{\sin A\cos A-\sin B\cos B}=$

1) $\tan (A-B)$

2) $\tan (A+B)$

3) $\cot (A-B)$

4) $\cot (A+B)$

Solution:

Explanation: No Solution

Trigonometric ratios of sum and difference of two and three

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)