Question

2tan 30°/ 1+tan2 30°= mcq​

Answer 1

Answer:

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Step-by-step explanation:

tan30° = 1/√3

so, 2tan30 / (1+tan²30)

= 2*(1/√3) / [1+(1/√3)²

= 2*(1/√3) / 1+(1/3)

= (2/√3) / (4/3)

= √3/2

= sin(60°)