Polar Complex Numbers

Convert the polar coordinates to rectangular form

• ( -3, 3)

• (3, 3√3)

• (-3, 3√3)

• (3, -3√3)

Write the complex number in polar form

• 3 ( cos 3π/2 + i sin 3π/2)

• 3 ( cos π/2 + i sin π/2)

• 9 ( cos 3π/2 + i sin 3π/2)

• 3 ( cos 2π + i 2π)

Which point represents (3, 3π/4)

• F

• E

• B

• A

Which point represents (5, π)

• F

• E

• B

• A

Which point represents (-4, π/2)

• D

• C

• B

• A

Which point represents the polar coordinate
(-4, -2π/3)

• B

• F

• D

• A

Convert from polar coordinates, (20, 11π/6) to rectangular coordinates.

• (-10√3, 10)

• (10√3, -10)

• (10, -10√3)

• (10√2, -10)

Convert from polar coordinates, (6, 5π/4) to rectangular coordinates.

• (-3√2, -3√2)

• (3√2, 3√2)

• (6.0, 0.4)

• (-6.0, -0.4)

Find polar coordinates for the point:
(√3 , 1)

• (2, π/6)

• (-2, -π/6)

• (1,0)

• (4π,-2)

Write the complex number in polar form

• √50 (cos π/2 + i sin π/2)

• 50 (cos π/4 + i sin π/4)

• √50 (cos 5π/4 + i sin 5π/4)

• √50 (cos π/4 + i sin π/4)