Math, asked by guptarambabu2074, 5 months ago

Sie
Ton (60+A) Tan (60-A) =
(2Cos2A+1)/(2Cos2A-1)

Answers

Answered by ItzMissKomal

1

Answer:

Recall the formulae

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In this case A = 60 and B = A

Left handside identity = tan(60 + A) tan(60 - A)

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= Right hand side identity.

Step-by-step explanation:

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