JEE Main 1-Sep-2021 Shift 2 Solved Paper
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Question : 77 of 90
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The range of the function,
f ( x ) = log √ 5 ( 3 + cos (
+ x ) + cos (
+ x ) + cos (
− x ) − cos (
− x ) )
[1 Sep 2021 Shift 2]
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