permutations
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21—30 of 36 matching pages
21: 34.2 Definition: Symbol
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►where is any permutation of .
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22: 19.25 Relations to Other Functions
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►then the five nontrivial permutations of that leave invariant change () into , , , , , and () into , , , , .
Thus the five permutations induce five transformations of Legendre’s integrals (and also of the Jacobian elliptic functions).
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►With and any permutation of the letters , define
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►In (19.25.38) and (19.25.39) , , is any permutation of the numbers .
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23: 34.3 Basic Properties: Symbol
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►Even permutations of columns of a symbol leave it unchanged; odd permutations of columns produce a phase factor , for example,
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24: 19.18 Derivatives and Differential Equations
25: 1.6 Vectors and Vector-Valued Functions
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1.6.14
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26: 19.20 Special Cases
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►where may be permuted.
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►If are permuted so that , then the Cauchy principal value of is given by
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27: 19.29 Reduction of General Elliptic Integrals
28: 22.6 Elementary Identities
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►If is any permutation of , then
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29: 23.10 Addition Theorems and Other Identities
30: 31.2 Differential Equations
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►There are homographies that take to some permutation of , where may differ from .
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