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natural logarithm
noun
- a logarithm having e as a base. : ln
natural logarithm
noun
- a logarithm to the base e. Usually written log e or ln Also calledNapierian logarithm Compare e common logarithm
natural logarithm
- A logarithm using base e. Natural logarithms are common in mathematics, especially in cases involving complex numbers. They are also called Napierian logarithms , after their inventor, English mathematician John Napier (1550鈥1617).
- See more at eCompare common logarithm
亚洲网紅露点 History and Origins
Origin of natural logarithm1
Example Sentences
Here鈥檚 the conversion formula the scientists came up with: Human age is equal to 16 multiplied by the natural logarithm of the dog鈥檚 age, plus 31.
To calculate dog years, you must now multiply the natural logarithm of a dog鈥檚 age in human years by 16 and then add 31.
A more accurate conversion isn鈥檛 so easy to do in your head: Multiply the natural logarithm of the dog鈥檚 age by 16, then add 31.
In maths, ln refers to the natural logarithm of a number.
Momentum conservation implies that the terminal speed of the rocket is given by this exhaust speed times the natural logarithm of the ratio between the initial and final mass of the rocket.
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