please guys ....
please help me
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mark me as brainliest thanks
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Answer:
2tan30/1+tan²30
= 2sin30/cos30 ÷ sec²30
= 2sin30/cos30 ÷ 1/cos²30
= 2sin30.cos30
=sin2(30)
= sin60°
LHS = RHS
hence proved
hope this will help you
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