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QJEEM19Ma4693: JEE Main 2019 Mathematics - Class 12 JEEM19Ma4693 Solution: Let S be the set of all points in (– π , π ) at which the…

Let S be the set of all points in (–π, π) at which the function, f(x) = min{sin x, cos x} is not differentiable. Then S is a subset of which of the following ?

Multiple Choice Options

  • A {−π2,−π4,π4,π2}
  • B {−3π4,−π2,π2,3π4}
  • C {−π4,0,π4}
  • D {−3π4,−π4,3π4,π4}

Step-by-Step Verified Solution

JEE Main 2019 (Online) 12th January Morning Slot Mathematics - Limits, Continuity and Differentiability Question 185 English Explanation

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