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How to pronounce “double factorial”
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Pronunciation guide for double factorial
- Learning goal
- Practice the English pronunciation of double factorial with real speech in context.
- Available examples
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- Definition summary
- (mathematics, combinatorics) For an odd integer, the result of multiplying all the odd integers from 1 to the given number; or for an even integer, the result of multiplying all the even integers from 2 to the given number; symbolised by a double exclamation mark (!!). For example, 9!! = 1 × 3 × 5 × 7 × 9 = 945.
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A Deep Dive Into “double factorial”
Meaning
- [Noun]
- (mathematics, combinatorics) For an odd integer, the result of multiplying all the odd integers from 1 to the given number; or for an even integer, the result of multiplying all the even integers from 2 to the given number; symbolised by a double exclamation mark (!!). For example, 9!! = 1 × 3 × 5 × 7 × 9 = 945.
Practice Nearby Words
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