In mathematics, the natural logarithm of 2 is the unique real number argument such that the exponential function equals two. It appears frequently in various...
23 KB (3,125 words) - 15:08, 29 May 2025
The natural logarithm of a number is its logarithm to the base of the mathematical constant e, which is an irrational and transcendental number approximately...
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E (mathematical constant) (redirect from Base of natural logarithm)
is a mathematical constant approximately equal to 2.71828 that is the base of the natural logarithm and exponential function. It is sometimes called Euler's...
54 KB (6,480 words) - 15:37, 31 May 2025
base b. The logarithm base 10 is called the decimal or common logarithm and is commonly used in science and engineering. The natural logarithm has the number e...
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Series (mathematics) (redirect from Sum of series)
\end{aligned}}} which is 1 2 {\displaystyle {\tfrac {1}{2}}} times the original series, so it would have a sum of half of the natural logarithm of 2. By the Riemann...
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the binary iterated logarithm, which iterates the binary logarithm (with base 2 {\displaystyle 2} ) instead of the natural logarithm (with base e). Mathematically...
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series Moment magnitude scale John Napier Napierian logarithm Natural logarithm Natural logarithm of 2 Neper Offset logarithmic integral pH Pollard's kangaroo...
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_{2}n\quad \Longleftrightarrow \quad 2^{x}=n.} For example, the binary logarithm of 1 is 0, the binary logarithm of 2 is 1, the binary logarithm of 4...
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Logarithmic derivative (redirect from Derivative of the natural logarithm)
positive values, this is equal to the derivative of ln f(x), or the natural logarithm of f. This follows directly from the chain rule: d d x ln f ( x )...
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mathematics, a complex logarithm is a generalization of the natural logarithm to nonzero complex numbers. The term refers to one of the following, which...
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Napierian logarithm or Naperian logarithm, named after John Napier, is often used to mean the natural logarithm. Napier did not introduce this natural logarithmic...
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Harmonic series (mathematics) (redirect from 1 + 1/2 + 1/3 + 1/4 + 1/5 + · · ·)
n} terms of the series sum to approximately ln n + γ {\displaystyle \ln n+\gamma } , where ln {\displaystyle \ln } is the natural logarithm and γ ≈ 0...
49 KB (6,219 words) - 15:21, 12 June 2025
Potassium-40 (category Isotopes of potassium)
the natural logarithm of 2, or about 56.82×1015 seconds. Engelkemeir, D. W.; Flynn, K. F.; Glendenin, L. E. (1962). "Positron Emission in the Decay of K40"...
11 KB (1,207 words) - 05:47, 18 May 2025
the common logarithm (aka "standard logarithm") is the logarithm with base 10. It is also known as the decadic logarithm, the decimal logarithm and the Briggsian...
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growth rate. This time can be calculated by dividing the natural logarithm of 2 by the exponent of growth, or approximated by dividing 70 by the percentage...
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generating the natural logarithm was the result of a search for an expression of area against a rectangular hyperbola, and required the assimilation of a new function...
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Banana equivalent dose (redirect from Radioactivity of bananas)
average lifetime is the half-life (3.94×1016 s) divided by the natural logarithm of 2, or about 5.684×1016 seconds. Paul Frame, General Information About...
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Continued fraction (section Example 2)
continued fractions of both the natural logarithm of 2 and the nth root of 2 (which works for any integer n > 1) if calculated using 2 = 1 + 1. For the folded...
51 KB (8,708 words) - 01:00, 5 April 2025
working of a spigot algorithm by calculating the binary digits of the natural logarithm of 2 (sequence A068426 in the OEIS) using the identity ln ( 2 ) =...
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where 0.693 or natural logarithm of *2^ is In2, and where annual growth at 2% is 100/2. Equating or consuming TP to TEP the result of the equation is...
90 KB (9,918 words) - 22:00, 25 May 2025
aftermath, Shigeru Kondo with the help of y-cruncher calculated π {\displaystyle \pi } to 5 trillion digits on 2 August 2010. Next year, Yee and Kondo...
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Median (redirect from Variance of the median)
distribution with rate parameter λ is the natural logarithm of 2 divided by the rate parameter: λ−1ln 2. The median of a Weibull distribution with shape parameter...
63 KB (8,010 words) - 23:47, 14 June 2025
In mathematics, a logarithm of a matrix is another matrix such that the matrix exponential of the latter matrix equals the original matrix. It is thus...
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which a physical quantity decreases by a factor of e (the base of natural logarithms, approximately 2.718). For planetary atmospheres, scale height is...
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Exponential function (redirect from Base e anti-logarithm)
exponential function is occasionally called the natural exponential function, matching the name natural logarithm, for distinguishing it from some other functions...
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{\displaystyle x\in \mathbb {R} } : H x 2 − H x ∼ ln x {\displaystyle H_{x^{2}}-H_{x}\sim \ln x} The natural logarithm is asymptotically related to the harmonic...
44 KB (8,358 words) - 04:35, 9 June 2025
where T is the temperature of the computing device in kelvins, k is the Boltzmann constant, and the natural logarithm of 2 is about 0.693 (0.6931471805599453)...
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Mathematical constant (section Pythagoras' constant √2)
defined as the limiting difference between the harmonic series and the natural logarithm: γ = lim n → ∞ ( − ln n + ∑ k = 1 n 1 k ) {\displaystyle {\begin{aligned}\gamma...
40 KB (3,556 words) - 18:47, 11 June 2025
coincidence is that 365 times the natural logarithm of 2, approximately 252.999, is very close to the number of pairs of 23 items and 22nd triangular number...
20 KB (3,114 words) - 12:32, 22 May 2025