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2 cosx + 2 sinx 2 1-1/ v 2

2cosx + 2sinx  21-1/v2

Grade:12th pass

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
8 years ago
AM>GM
cosx+ sinx >= sqrt(2)>=1-1/sqrt(2)

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