CAT Practice : Trigonometry

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Max and Min value of the given expression

Trigonometric Identities

    Q.14: If can be written as:
    1. t
    2. √t


  • Correct Answer
    Choice B. t

Explanatory Answer

Detailed Solution


= 2 Sin x *

= 2 Sin x *

= 2 Sin x .

(Since, 1 = Cos2x + Sin 2x)

= 2 Sin x *

= 2 Sin x *

= = t

Answer choice (B)

Correct Answer: t

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