Find the intervals in which the function f given by

f (x) = sinx + cosx, o_x_2pi is strictly increasing or strictly decreasing

Question

Makai Boone

5 January, 18:27

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Barrera · Answer 1

The function f (x) = sinx + cosx is strictly increasing on the interval [0, π/4) ∪ (5π/4, 2π] and is strictly decreasing on the interval (π/4, 5π/4).

Find the intervals in which the function f given byf (x) = sinx + cosx, o_x_2pi is strictly increasing or strictly decreasing