Math, asked by AvdhutDalimbkar, 4 months ago

Sin (2*30°)=2 tan 30°/1+tan30°

Answers

Answered by aditya738451396

1

Answer:

Evaluate : 2tan30°/1-tan^2 30 °=? 2. See answers ... 2/3(cos^4 30°+sin-^4 30 °)-3(sin^2 60°-sec^2 45°)+1/2cot^2 30°.

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