midnighthowler11 midnighthowler11 19-01-2023 Mathematics contestada Express 3cosθ + 4sinθ in the form Rcos(θ-α), where R > 0 and 0 < α < 1/2π.Hence find the range of the function f(θ), where f(θ) = 7+3 cosθ + 4sinθ for 0 ≤ θ ≤ 2π.Write down the greatest possible value of 1/(7+3cosθ+4sinθ).