How do you convert #r=cos(theta)# in rectangular form?

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10
Dec 4, 2015

Answer:

#x^2+y^2=x#

Explanation:

Multiply both sides by #r#:

#r^2=rcos(theta)#

Use the formulas #r^2=x^2+y^2# and #x=rcos(theta)#:

#x^2+y^2=x#

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