Question
Find the value of 3/4 cot² 30° + cos²
30°-3cosec²60° + tan² 60°.Solution
3/4 cot² 30° + cos² 30°- 3cosec²60° + tan² 60° => ¾ × 3 + ¾ - 3 × 4/3 + 3 => 9/4 + ¾ - 4 + 3 => (12/4) – 1 = 2
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