Answer:
(x, y) = (0, 1)
Step-by-step explanation:
For polar coordinates (r, θ), the corresponding rectangular coordinates are ...
(x, y) = (r·cos(θ), r·sin(θ))
For r=1 and θ=π/2, the rectangular coordinates are ...
(x, y) = (1·cos(π/2), 1·sin(π/2))
(x, y) = (0, 1)
