Statement - 1 is True, Statement - 2 is True, Statement - 2 is a correct explanation for Statement - 1
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B
Statement - 1 is True, Statement - 2 is True : Statement 2 is NOT a correct explanation for Statement - 1
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C
Statement - 1 is True, Statement - 2 is False
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D
Statement - 1 is False, Statement - 2 is True
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Solution
The correct option is D Statement - 1 is False, Statement - 2 is True √1+sinA1−sinA=√1+sinA1−sinA×1+sinA1+sinA =√(1+sinA)21−sin2A=1+sinA√cos2A=1+sinAcosA=secA+tanA sinA−2sin2A2cos3A−cosA=sinA(1−2sin2A)cosA(2cos2A−1)=tanAcos2Acos2A=tanA