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student1988
Group Title
write the equation in rectangular coordinates (x,y)
r = cos t
 one year ago
 one year ago
student1988 Group Title
write the equation in rectangular coordinates (x,y) r = cos t
 one year ago
 one year ago

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student1988 Group TitleBest ResponseYou've already chosen the best response.1
I know rcos = x so i multiplied r on both sides. dw:1352851237477:dw but i dunno how to solve this. can someone help me please?
 one year ago

asnaseer Group TitleBest ResponseYou've already chosen the best response.1
you are almost there  think of how \(r^2\) is related to x and y.
 one year ago

student1988 Group TitleBest ResponseYou've already chosen the best response.1
got it. x^2 + y^2, haha :)
 one year ago

asnaseer Group TitleBest ResponseYou've already chosen the best response.1
thats it  well done! :)
 one year ago
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