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For any triangle ABC, prove thatsin(B-C)...

For any triangle ABC, prove that`sin(B-C)/sin(B+C)=(b^2-c^2)/(a^2)`

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To prove that \[ \frac{\sin(B - C)}{\sin(B + C)} = \frac{b^2 - c^2}{a^2} \] for any triangle ABC, we can follow these steps: ...
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