sin²60°+ cosec²60/
1 - cos²60° 1 + cot²60°
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Step-by-step explanation:
(√3/4)² + (2/√3)² /
1 - (1/2)² × 1 + (1/√3)²
(3/16) + (4/3)/
1 - 1/4 × 1 + 1/3
9 + 64 /48
=73/48
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