Example

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

Question

$$\frac{1}{sinA}-\frac{1}{cosA}=-\frac{1}{\sin\ B}-\frac{1}{cosB}$$

Answer

[No Solution]

Solution


Since \(\frac{1}{sinA}-\frac{1}{cosA}=-\frac{1}{sinB}-\frac{1}{cosB}\) is false, there is no solution.
No Solution
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