- #1
Lapidus
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In Zee "Einstei gravity in a nutshell" section I.6, page 83, the author says about the approxiamtion of the south pole of sphere
How is the first equation approximated by the second? One page later he does this expansion again.
Is this thecalculus Leibnitz rule? Or some clever trick?
Thank you!
How is the first equation approximated by the second? One page later he does this expansion again.
Is this thecalculus Leibnitz rule? Or some clever trick?
Thank you!