Question

The value of 2 Tan 30 degree upon 1 + tan square 30 degree

Answer 1

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Answer 2

Answer:

2 tan 30/(1+tan^2 30)

2(1√3)/(sec^2 30)

2/√3/(2/√3^2) 

2/√3/(4/3)

√3/2= cos 30

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