prove that: ` 4 cot^2(45^ @) - sec^2(60^ @)+ sin^2(30^ @) = 1/8`A. `(1 – InterviewSolution

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1.	prove that: ` 4 cot^2(45^ @) - sec^2(60^ @)+ sin^2(30^ @) = 1/8`A. `(1//2)`B. `(1//2)^(2)`C. `(1//2)^(3)`D. `(1//2)^(4)`
Answer» Correct Answer - C

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