JEE Main 12 Jan 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 33 of 90

Marks: +1, -0

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

[12 Jan 2019 Shift 1]

{−
3π
4
,−
π
4
,
3π
4
,
π
4
}
{−
3π
4
,−
π
2
,
π
2
,
3π
4
}
{−
π
2
,−
π
4
,
π
4
,
π
2
}
{−
π
4
,0,
π
4
}

Validate

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