-1 = exp( i * PI ).
Well, who'd have thunk it?
Euler's identity - Wikipedia, the free encyclopedia
Euler's formula - Wikipedia, the free encyclopedia
Feck me, I'd forgotten all of that.
Long long ago & far far away, I knew stuff.
Well, who'd have thunk it?
Euler's identity - Wikipedia, the free encyclopedia
Euler's formula - Wikipedia, the free encyclopedia
Feck me, I'd forgotten all of that.
Long long ago & far far away, I knew stuff.
![Frown](https://forums.contractoruk.com/core/images/smilies/frown.png)
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