MCQ
In ΔABC, `(sin(B - C))/(sin(B + C))` = ______
- A`a^2/(b^2 + c^2)`
- ✓`(b^2 - c^2)/(a^2)`
- C`a^2/(b^2 - c^2)`
- D`(b^2 + c^2)/(a^2)`
✓
Answer
Correct option: B.
`(b^2 - c^2)/(a^2)`
B
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