From: Yiannis Papagrigorakis (el96045(@)central.ntua.gr)
Date: Τρι 15 Οκτ 2002 - 08:05:41 EEST
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,
George Papargiris
. ,
( 3 ). j =
sqrt(-1) ( ), x ( ^ )
x'x.
newsgroup
square(x) = x^2.
exp(x). (x) = x^(1/2)
.
( square).
( +/M-/R ).
: I (I = [1 0 0 | 0 1 0 | 0 0 1] = diag(1,1,1) 3x3) det(X) = |X| : = det() + det() + det() + ... + det() (-) = |j| + |j| + ... + |j| (-) = Im{j} + ... + Im{j} . ( det(I) = 1, |j| = ||j|| = 1, Im{j} = 1)
..
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