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[ATTACH=full]2230[/ATTACH]Question 9r = tan θLet tan θ = y/x.r = y/xr^2 = (y/x)^2x^2 + y^2 = (y/x)^2x^2 + y^2 - (y/x)^2 = 0You say?
[ATTACH=full]2230[/ATTACH]
Question 9
r = tan θ
Let tan θ = y/x.
r = y/x
r^2 = (y/x)^2
x^2 + y^2 = (y/x)^2
x^2 + y^2 - (y/x)^2 = 0
You say?
