4. Evaluate: \left(\sin ^{2} 30^{\circ}+4 \cot ^{2} 45^{\circ}-\sec ^{ – InterviewSolution

1.	4. Evaluate: \left(\sin ^{2} 30^{\circ}+4 \cot ^{2} 45^{\circ}-\sec ^{2} 60^{\circ}\right)\left(\csc ^{2} 45^{\circ}+\sec ^{2} 30^{\circ}\right)
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