What are all solutions to the equation 2 cos Θ = 1 for 0 ≤ Θ ≤ 2pi? Round to the nearest hundredth.

θ ≈ 1.32, 4.97

θ ≈ 1.05, 5.24

θ ≈ 0.52, 2.62

θ ≈ 0.05, 2.89,

Question

Zaria Simmons

1 February, 13:20

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Karlie Flowers · Answer 1

2 cos theta = 1 Cos theta = 1/2 Inverse of cos (1/2) = 60 and 300 in degrees. In radians we have 60 * pi/180 = 1.05 300 * pi/180 = 5.24

What are all solutions to the equation 2 cos Θ = 1 for 0 ≤ Θ ≤ 2pi? Round to the nearest hundredth.θ ≈ 1.32, 4.97θ ≈ 1.05, 5.24θ ≈ 0.52, 2.62θ ≈ 0.05, 2.89,