(c) sin (A - B) =à²-b²/c² (sinc)
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Appropriate Question ;- In ABC, prove that
Consider, RHS
We know, Sine Law
So, on substituting these values in above expression, we get
We know,
So, using this, we get
Hence,
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In \triangle△ ABC, prove that
❒ Solution ❒
Consider, RHS
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