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Question 2Write ‘True’ or ‘False’ and justify your answer in each of the following:The value of the expression (cos2 23∘−sin2 67∘) is positive. |
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Answer» Question 2 Write ‘True’ or ‘False’ and justify your answer in each of the following: The value of the expression (cos2 23∘−sin2 67∘) is positive. |
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