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 Generating a curve with four known points

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T O P I C    R E V I E W
a_user Posted - 08/19/1998 : 2:19:00 PM
Hello,

basically, we want to create a curve by using four given points

y = a+bx+cx^2+dx^3

We would like to know

a) how to get there

b) which mathematical method Origin 5.0 uses to generate the curve

Thanks a lot

Jörg Jakobs, Cologne, Germany

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