SOLUTION: Change the polar coordinates (4Sqrt2, 3pi/4), to rectangular coordinates.

Question 75142: Change the polar coordinates (4Sqrt2, 3pi/4), to rectangular coordinates.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Change the polar coordinates (4Sqrt2, 3pi/4), to rectangular coordinates.
--------
You have r=4sqrt2
You have theta=(3/4)pi
------------
Conversion formulas:
x=rcos(theta)
y=rsin(theta)
------------------
x=4sqrt2cos[(3/4)pi]=-4
y=4sqrt2sin[(3/4)pi]=4
==========
cheers,
stan H.
RELATED QUESTIONS
Change the polar coordinates (4Sqrt2, 3pi/4), to rectangular... (answered by funmath)

Change these polar coordinates to rectangular coordinates: (6,... (answered by ikleyn)

Convert the polar coordinates point (3, 60�) to rectangular coordinates. (answered by fractalier)

Choose the rectangular coordinates for the following polar coordinate: (-6, 3pi/2) is it (answered by rapaljer)

graph the point with polar coordinates (-2,... (answered by stanbon)

Change these rectangular coordinates to polar coordinates: (3, -3). Give your answer in (answered by ikleyn)

Change these polar coordinates to rectangular coordinates: (6, 210°). Give your answer (answered by ikleyn)

find the rectangular coordinates of the point whose polar coordinates are... (answered by Fombitz)

Find the rectangular coordinates with the given polar coordinates. (2,... (answered by ikleyn)