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liizzyliizz
 4 years ago
given the curve 4x^2+2xyxy^3=3 find the values of dy/dx at the point (1,1)
liizzyliizz
 4 years ago
given the curve 4x^2+2xyxy^3=3 find the values of dy/dx at the point (1,1)

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bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1implicit differentiation

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[4x^2+2xyxy^3=3\] \[8x+2xy'+2yy^33xy^2y'=0\] replace x and y by the numbers you know and solve for \[y'\]

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.18x + 2 * (x * dy/dx + y)  (x * 3y^2 * dy/dx + y^3) = 0

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.1Ughh I keep crashing for some reason... now just do whatever satellite said.

liizzyliizz
 4 years ago
Best ResponseYou've already chosen the best response.0So would it be 7? I am not sure I probably messed something up. I will double check.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0now it is arithmetic i can try it, maybe

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[8x+2xy'+2yy^33xy^2y'=0\] \[8+2y'213y'=0\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i replaced each x by 1 and each y by 1, but i am not guarenteeing my answer

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0this gives \[5y'=0\] or \[y'=5\] again, i would not bet my lunch money on it, but it looks right

liizzyliizz
 4 years ago
Best ResponseYou've already chosen the best response.0ohh i added the one in stead of subtracting :l ugh the dangers of negative signs lol
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