Question: Solve the following equations for , in the interval 0 2, giving your answers to 3 significant figures where they are not

Solve the following equations for θ, in the interval 0 ≤ θ ≤ 2π, giving your answers to 3 significant figures where they are not exact.

a. Cos θ = 0.7

b. Sin θ = −0.2

c. Tan θ = 5

d. Cos θ = −1

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