Verify tan(α+β) = [tan(α)+tan(β)] / [1 + tan(α)tan(β)]
- use the angle sum formula for cosine,...
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Mathematics, 23.05.2020 00:09 zero101
Verify tan(α+β) = [tan(α)+tan(β)] / [1 + tan(α)tan(β)]
- use the angle sum formula for cosine, the angle sum formula for sine, and the identity tan(x) = sin(x)/cos(x) to verify it.
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