Math, asked by mahendranathpandey19, 3 months ago

2 tan 30°
by
1 + tan² 30°

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Answered by sainiinswag

5

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Answered by Anonymous

1

Answer:

Step-by-step explanation:

keep this formula in your mind

$sin2\alpha =\frac{2tan\alpha }{1+tan^2\alpha }$

$\frac{2tan30}{1+tan^230}$ =sin2(30)=sin60= $\frac{\sqrt{3} }{2}$

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