cosine integrals
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31—40 of 169 matching pages
31: 7.14 Integrals
32: 7.13 Zeros
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►At , has a simple zero and has a triple zero.
In the first quadrant of
has an infinite set of zeros , , arranged in order of increasing absolute value.
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►Tables 7.13.3 and 7.13.4 give 10D values of the first five and of and , respectively.
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►As the and corresponding to the zeros of satisfy
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33: Software Index
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6 Exponential, Logarithmic, Sine, and Cosine Integrals | |||||||||||||||||||||||||
6.21(ii) , , , , , , | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||
6.21(iii) , , , , , | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |||||||||||||||
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7.25(iv) , , , , | ✓ | ✓ | ✓ | a | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||||||||
7.25(v) , , | ✓ | a | ✓ | ✓ | ✓ | ✓ | |||||||||||||||||||
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34: 7.11 Relations to Other Functions
35: 6.10 Other Series Expansions
36: 7.24 Approximations
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Luke (1969b, vol. 2, pp. 422–435) gives main diagonal Padé approximations for , , , , and ; approximate errors are given for a selection of -values.
37: 7.22 Methods of Computation
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►The methods available for computing the main functions in this chapter are analogous to those described in §§6.18(i)–6.18(iv) for the exponential integral and sine and cosine integrals, and similar comments apply.
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