Trigonometric Ratios and Identities

Section: Mathematics

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Question : 59 of 64

Marks: +1, -0

If A=sin‌2x+cos4x, then for all real x :

[AIEEE 2011]

‌
13
16
≤A≤1
1≤A≤2
‌
3
4
≤A≤‌
13
16
‌
3
4
≤A≤1

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