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In mathematics, the exponential integral Ei {\displaystyle \operatorname {Ei} } is a special function on the complex plane. It is defined as one particular definite integral of the ratio between an exponential function and its argument.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Exponential integral | related to Approximations | There | 0.60 | section |
| Exponential integral | related to Approximations | These | 0.60 | section |
| Exponential integral | related to Approximations | The Swamee | 0.60 | section |
| Exponential integral | related to Approximations | Ohija | 0.60 | section |
| Exponential integral | related to Approximations | The Allen | 0.60 | section |
| Exponential integral | related to Approximations | Hastings | 0.60 | section |
| Exponential integral | related to Approximations | The | 0.60 | section |
| Exponential integral | related to Approximations | Barry | 0.60 | section |
| Exponential integral | related to Approximations | Euler | 0.60 | section |
| Exponential integral | related to Approximations | Mascheroni | 0.60 | section |
| Exponential integral | related to Definitions | For | 0.60 | section |
| Exponential integral | related to Definitions | Ei | 0.60 | section |
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