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Prove that:
LHS
We know that sin(A –B) = sinA cosB – cosA sinB
= tanA – tanB + tanB – tan C + tan C – tanA
= 0 = RHS
Hence proved.
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Prove that:
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Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that:
Prove that: