Determine the measure(s) of θ given each restriction. Include a quick sketch in your work.
cosθ=-1, 0≤θ<2π
sinθ=-12, 0≤θ<2π
cosθ=-22, 0≤θ<2π
cosθ=-12, 0≤θ≤π
sinθ=-32, 2≤θ≤3π2
cosθ=-22, 0≤θ≤π
sinθ=1, 0≤θ≤4π
tanθ=1, 0≤θ≤2π
tanθ is undefined, 0≤θ≤2π