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Tterahertz reacted to wrobel's post in the thread Undergrad Confusion about derivation of equation in Gregory with
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The following formulas are useful. Try to get them by yourself. Suppose we have a curve ##\boldsymbol r=\boldsymbol r(s).## And let a a... -
Tterahertz reacted to wrobel's post in the thread Undergrad Confusion about derivation of equation in Gregory with
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Looks like Taylor expansions for ##\cos## and ##\sin## -
Tterahertz reacted to PeroK's post in the thread Undergrad Confusion about derivation of equation in Gregory with
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The way I would look at it, he actually gets equation 1.13 from 1.14 (using Taylor expansions). I.e.: $$\kappa^{-1} \sin(\kappa s) =... -
Tterahertz replied to the thread Undergrad Confusion about derivation of equation in Gregory.Sure...
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Tterahertz posted the thread Undergrad Confusion about derivation of equation in Gregory in Classical Physics.Can anyone tell me how Gregory gets equation 1.14 from equation 1.13?
