tiffanyward1213 tiffanyward1213 20-01-2020 Mathematics contestada 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