Question

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?

1. {-3π/4, -π/4, π/4, 3π/4}
2. {-3π/4, -π/2, π/2, 3π/4}
3. {-π/2, -π/4, π/4, π/2}
4. {-π/4, 0, π/4}

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Answer 1

Answer:

1 is the correct answer

Explanation:

explanation is given above

hope this helps

Answer 2

Answer:

good morning sakshu

Explanation:

have a gr8 day ahead sakshu.........

and ek baatu tum na mujhe sohu bro he bolti jao..

accha lagta hai..........

aab na vedika ko.bhi bolunga