Math, asked by sajid119, 10 months ago

2 tan 30/1-tan^2 30​

Answers

Answered by Anonymous
2

Step-by-step explanation:

Given:-

  • 2 tan 30/1-tan^2 30

Solution :-

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

=> 2(1√3)/(sec^2 30)

=> 2/√3/(2/√3^2) 

=> 2/√3/(4/3)

=> √3/2. ( 3/2 = cos 30° )

= cos 30

Hence Answer is Cos 30°

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