Long Answer Type Questionsit :UQ.2.Board Term-1, 2015, Set-WJQZQBNI – InterviewSolution

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Long Answer Type Questionsit :UQ.2.Board Term-1, 2015, Set-WJQZQBNI

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i) Take out a^2b^2 common you get

a^2b^2( sec^x - tan^2x)

= a^2b^2 because ( sec^x - tan^2x) =1

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