7. Prove that sin^2 30° cos^2 45° + 1/2 sin^2 90° + cot^2 60° = 2
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Step-by-step explanation:
sin²30⁰ cos²45⁰ + 1/2sin²90⁰ + cot²60⁰
put the value of angles
(1/2)² * (1/√2)² + 1/2*1 + 1/√3
→1/4*1/2 + 1/2 + 1/√3
solve it further
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