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Calc 3

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An10a_Eng
Posts: 2505 - Karma: 26
im stuck on my last homework question

find an equation for the level curve of the function f(x,y) that passes through the given point
            ∞
f(x,y) = Σ (x/y)^n through the point (1,2)
            0


ive noticed that its a geometric series so provided that r
Feb 12 2009 11:13PM
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An10a_Eng
Posts: 2505 - Karma: 26
the end should say it converges to a/(1-r) provided that r < 1. r = x/y and a = 1 for this problem. i dont know how to incorporate the given point. help!
Feb 12 2009 11:15PM
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