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Mathematics 21 Online
OpenStudy (anonymous):

Please help, I can't get this wrong.

OpenStudy (anonymous):

jimthompson5910 (jim_thompson5910):

x = r*cos(theta) x = 3*sqrt(2)*cos(5pi/4) x = 3*sqrt(2)*(-sqrt(2)/2) x = -3

jimthompson5910 (jim_thompson5910):

y = r*sin(theta) y = 3*sqrt(2)*sin(5pi/4) y = 3*sqrt(2)*(-sqrt(2)/2) y = -3

jimthompson5910 (jim_thompson5910):

So the point converts to (-3,-3)

OpenStudy (anonymous):

Thank you!

jimthompson5910 (jim_thompson5910):

you're welcome

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