Question

40. If A = 30° then tan 2A = ?

A) 1 B) 0 C) 1÷√3 D) √3​

Answer 1

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A. 1.

Answer 2

Answer:

option (d) is correct..

A = 30°

→ 2A = 2× 30° = 60°

→tan 2A = tan 60° = √3

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