tan{(2n+1)π+A} + tan{(2n+1)π-A} = 0prove that, Sir I can't solve it, so please help me
tan{(2n+1)π+A} + tan{(2n+1)π-A} = 0
prove that,
Sir I can't solve it, so please help me
G Kumar , 7 Years ago
Grade 12th pass
Trigonometry> tan{(2n+1)π+A} + tan{(2n+1)π-A} = 0 prove...
1 Answers
Arun
Dear student
As we know 2n + 1 is an odd number.
hence tan ((2n+1)pi +A) = tan A
similarly
tan ((2n+1)pi – A) = - tanA
hence on adding it becomes 0
hence proved
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