Question
The value of 4 sin2 30˚ - tan2
60˚ + sec2 45˚ is equal to -Solution
=> 4 sin2 30˚ - tan2 60˚ + sec2 45˚ => 4 × (1/2)2 - ( √3/1)2 + ( √3)2 => 1 - 3 + 2 = 0
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