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anonymous
 5 years ago
anyone familiar with the chain rule?
anonymous
 5 years ago
anyone familiar with the chain rule?

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0think of it more like a box of gears really. if 4 gears are meshed together, and you turn the first one of them, the others turn based on their relation to the first

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0dy dy dc dr dk  =     is the chain rule dx dc dr dk dx

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0y is affected by x; is x works its way thru "k", "r" ,and "c".

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0using an example: g(x)=1/ 1+x^2

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0lets say u = 1+x^2; du = 2x the g(u) = 1/u; g'(u) = 1/u^2 *du: 1/u^2 * 2x 2x  = g'(x) (1+x^2)^2
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