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The modulus of a Complex Number is denoted
.
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(1) |
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(2) |
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(3) |
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(4) |
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(5) |
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(6) | |||
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(7) |
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(8) |
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(9) |
The only functions satisfying identities of the form
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(10) |
See also Absolute Square
References
Abramowitz, M. and Stegun, C. A. (Eds.).
Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing.
New York: Dover, p. 16, 1972.
Robinson, R. M. ``A Curious Mathematical Identity.'' Amer. Math. Monthly 64, 83-85, 1957.