2 tan 60/1+tan^2 60 introduction to trigonometry
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Answer:
√3/2
Step-by-step explanation:
2tan60/1+tan^2 60°=2tan60°/sec^2 60°[sec^2 60=1+tan^2 60]
=2tan60°cos^2 60°( cos 60°=1/sec60°)
=2sin60°cos60°=2*√3/2*1/2=√3/2 ans
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