Fundamentholfundamenthol
JEE Main2019Math
Q.

Let S be the set of all R such that the equation, cos2x + sinx = 2 – 7 has a solution. Then S is equal to : 

  1. A

    [1, 4] 

  2. B

    R 

  3. C

    [2, 6]

  4. D

    [3, 7] 

Solution

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