• Thumbnail for Natural logarithm of 2
    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
  • Thumbnail for Natural logarithm
    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...
    34 KB (5,882 words) - 21:05, 16 June 2025
  • Thumbnail for E (mathematical constant)
    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
  • Thumbnail for Logarithm
    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...
    98 KB (11,674 words) - 05:46, 10 June 2025
  • \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...
    79 KB (12,851 words) - 09:10, 17 May 2025
  • Thumbnail for Iterated logarithm
    the binary iterated logarithm, which iterates the binary logarithm (with base 2 {\displaystyle 2} ) instead of the natural logarithm (with base e). Mathematically...
    7 KB (746 words) - 02:59, 30 June 2024
  • series Moment magnitude scale John Napier Napierian logarithm Natural logarithm Natural logarithm of 2 Neper Offset logarithmic integral pH Pollard's kangaroo...
    3 KB (230 words) - 13:13, 22 February 2025
  • Thumbnail for Binary logarithm
    _{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...
    42 KB (5,128 words) - 20:13, 16 April 2025
  • 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 )...
    10 KB (1,354 words) - 20:05, 15 June 2025
  • Thumbnail for Complex logarithm
    mathematics, a complex logarithm is a generalization of the natural logarithm to nonzero complex numbers. The term refers to one of the following, which...
    30 KB (4,831 words) - 08:22, 16 June 2025
  • Thumbnail for Half-life
    Half-life (redirect from T1/2)
    t_{1/2}={\frac {\ln(2)}{\lambda }}=\tau \ln(2)} where ln(2) is the natural logarithm of 2 (approximately 0.693).: 112  In chemical kinetics, the value of the...
    17 KB (2,175 words) - 05:07, 18 April 2025
  • Thumbnail for Napierian logarithm
    Napierian logarithm or Naperian logarithm, named after John Napier, is often used to mean the natural logarithm. Napier did not introduce this natural logarithmic...
    4 KB (530 words) - 18:25, 23 April 2025
  • 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
  • Thumbnail for Potassium-40
    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
  • Thumbnail for Common logarithm
    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...
    16 KB (1,970 words) - 06:38, 1 June 2025
  • 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...
    14 KB (1,074 words) - 19:57, 26 October 2024
  • Thumbnail for History of logarithms
    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...
    47 KB (5,447 words) - 11:16, 14 June 2025
  • Thumbnail for Banana equivalent dose
    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...
    15 KB (1,725 words) - 17:58, 8 May 2025
  • 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 ) =...
    7 KB (937 words) - 02:44, 29 July 2023
  • 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
  • Thumbnail for Y-cruncher
    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...
    11 KB (810 words) - 03:31, 9 June 2025
  • Thumbnail for 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...
    18 KB (2,982 words) - 14:00, 26 May 2025
  • Thumbnail for Scale height
    which a physical quantity decreases by a factor of e (the base of natural logarithms, approximately 2.718). For planetary atmospheres, scale height is...
    15 KB (1,991 words) - 16:14, 14 June 2025
  • Thumbnail for Exponential function
    exponential function is occasionally called the natural exponential function, matching the name natural logarithm, for distinguishing it from some other functions...
    37 KB (5,070 words) - 18:51, 16 June 2025
  • {\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)...
    21 KB (2,168 words) - 17:09, 27 May 2025
  • 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