The value of 2tan²30°+sec²30° is ?
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2tan²30°+sec²30°
=2(1/√3) ²+(2/√3) ²... (since tan30°=1/√3 and sec°30°=2/√3)
=2(1/3)+(4/3)
=2/3+4/3
=6/3
=2
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