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ngcc_hk
on May 30, 2019
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Mathematics all-in-one cheat-sheet (2013) [pdf]
-1 not 1 ...
e^iπ+1=0 from
e^ix=sinx + icosx with x=π
gizmo686
on May 31, 2019
[–]
Thats why we are using τ not π.
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e^iπ+1=0 from
e^ix=sinx + icosx with x=π