Given h (x) = 2cosx-sin2x, according to the first derivative text for what value of x does h have a relative minimum on the interval (-π,π)

a) x = - 5π/6

b) x = - 5π/6, - π/6

c) x = - 5π/6, - π/6, π/2

d) x = π/2

Question

Hayley Alvarez

25 September, 08:14

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Ari Downs · Answer 1

d

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Given h (x) = 2cosx-sin2x, according to the first derivative text for what value of x does h have a relative minimum on the interval (-π,π)a) x = - 5π/6b) x = - 5π/6, - π/6c) x = - 5π/6, - π/6, π/2d) x = π/2