Polar coordinates

Front

When converting between rectangular and polar coordinates, what is the formula for y?

Back

y = rsinθ

Front

What point does the polar coordinates (-4, π/2) represent?

Back

Point D

Front

What point does the polar coordinates (-4, 4π/3) represent?

Back

Point A

Front

When converting between rectangular and polar coordinates, what is the formula for x?

Back

x = rcosθ

Front

How do you write an ordered pair in polar coordinates?

Back

(r, θ)

Front

What is the relationship between rectangular coordinates (x, y) and polar coordinates (r, θ)?

Back

x = rcosθ, y = rsinθ

Front

What is the value of r when converting from polar to rectangular coordinates?

Back

r = √(x² + y²)