Unicode subscripts and superscripts (redirect from ᵨ)
several subscripted letters and symbols: Latin/IPA ᵢ ᵣ ᵤ ᵥ and Greek ᵦ ᵧ ᵨ ᵩ ᵪ. The Cyrillic Extended-D block also contains many Cyrillic subscripts:...
46 KB (2,735 words) - 22:52, 20 August 2024
S = A ρ ( ϕ ) d ρ − A ρ ( ϕ + d ϕ ) d ρ + A ϕ ( ρ + d ρ ) ( ρ + d ρ ) d ϕ − A ϕ ( ρ ) ρ d ϕ ρ d ρ d ϕ = − 1 ρ ∂ A ρ ∂ ϕ + 1 ρ ∂ ( ρ A ϕ ) ∂ ρ {\displaystyle...
34 KB (2,828 words) - 19:08, 26 July 2024
Spearman's rank correlation coefficient (redirect from Spearman's ρ)
correlation coefficient or Spearman's ρ, named after Charles Spearman and often denoted by the Greek letter ρ {\displaystyle \rho } (rho) or as r s {\displaystyle...
32 KB (4,260 words) - 09:36, 22 August 2024
between apparent and true relative density: R D A = ρ s ρ w − ρ a ρ w 1 − ρ a ρ w = R D V − ρ a ρ w 1 − ρ a ρ w . {\displaystyle RD_{\mathrm {A} }={{\rho _{\mathrm...
37 KB (5,814 words) - 03:58, 17 August 2024
setting 0 = ΔE1 − ΔE2: 0 = ( 1 2 ρ 1 v 1 2 + Ψ 1 ρ 1 + ε 1 ρ 1 + p 1 ) A 1 v 1 Δ t − ( 1 2 ρ 2 v 2 2 + Ψ 2 ρ 2 + ε 2 ρ 2 + p 2 ) A 2 v 2 Δ t {\displaystyle...
74 KB (10,139 words) - 16:23, 26 June 2024
Rho (disambiguation) (redirect from Ρ (disambiguation))
Look up rho, Rho, Ρ, or ρ in Wiktionary, the free dictionary. Rho (Ρ or ρ) is the 17th letter of the Greek alphabet. Rho or RHO also may refer to: Rho...
2 KB (235 words) - 11:19, 9 June 2024
resistivity relation is given by: [ E x E y E z ] = [ ρ x x ρ x y ρ x z ρ y x ρ y y ρ y z ρ z x ρ z y ρ z z ] [ J x J y J z ] , {\displaystyle...
75 KB (7,945 words) - 04:31, 1 September 2024
∂ ρ ρ ^ + 1 ρ ∂ f ∂ φ φ ^ + ∂ f ∂ z z ^ ∇ ⋅ A = 1 ρ ∂ ∂ ρ ( ρ A ρ ) + 1 ρ ∂ A φ ∂ φ + ∂ A z ∂ z ∇ × A = ( 1 ρ ∂ A z ∂ φ − ∂ A φ ∂ z ) ρ ^ + ( ∂ A ρ ∂...
18 KB (2,136 words) - 02:44, 23 May 2024
is ρ (the lower case Greek letter rho), although the Latin letter D can also be used. Mathematically, density is defined as mass divided by volume: ρ =...
35 KB (3,297 words) - 17:44, 8 August 2024
confidence density for ρ is π ( ρ ∣ r ) = ν ( ν − 1 ) Γ ( ν − 1 ) 2 π Γ ( ν + 1 2 ) ( 1 − r 2 ) ν − 1 2 ⋅ ( 1 − ρ 2 ) ν − 2 2 ⋅ ( 1 − r ρ ) 1 − 2 ν 2 F (...
58 KB (8,481 words) - 05:18, 2 September 2024
Function is equivalent to ρ 2 ( ρ 2 − 1 ) d 2 d ρ 2 R n m ( ρ ) = [ n ( n + 2 ) ρ 2 − m 2 ] R n m ( ρ ) + ρ ( 1 − 3 ρ 2 ) d d ρ R n m ( ρ ) . {\displaystyle...
41 KB (6,210 words) - 06:17, 23 August 2024
mass ρ V {\displaystyle \rho V} , with V {\displaystyle V} the volume of the object. So instead of m {\displaystyle m} use the reduced mass m r = m − ρ V...
18 KB (2,600 words) - 15:40, 31 May 2024
media: D m D t = ∭ V ( D ρ D t + ρ ( ∇ ⋅ u ) ) d V D ρ D t + ρ ( ∇ ⋅ u ) = ∂ ρ ∂ t + ( ∇ ρ ) ⋅ u + ρ ( ∇ ⋅ u ) = ∂ ρ ∂ t + ∇ ⋅ ( ρ u ) = 0 {\displaystyle...
97 KB (15,331 words) - 02:55, 29 August 2024
full continuity equation for a general fluid flow is: ∂ ρ ∂ t + ∇ ⋅ ( ρ u ) = 0 ≡ − 1 ρ D ρ D t = ∇ ⋅ u {\displaystyle {\partial \rho \over {\partial...
23 KB (2,756 words) - 07:07, 20 August 2024
attractor, when ρ < 1. A pitchfork bifurcation occurs at ρ = 1, and for ρ > 1 two additional critical points appear at ( β ( ρ − 1 ) , β ( ρ − 1 ) , ρ − 1 ) and...
37 KB (4,378 words) - 10:55, 16 August 2024
{2GM(r)}{rc^{2}}}\right)^{-1}} In practice, Ρ and ρ are related by an equation of state of the form f(Ρ,ρ) = 0, with f specific to makeup of the star...
27 KB (4,414 words) - 13:15, 23 August 2024
E.g., there are examples when ρ 1 → ρ 2 {\displaystyle \rho _{1}\to \rho _{2}} is impossible by LOCC, but ρ 1 ⊗ ρ 1 → ρ 2 {\displaystyle \rho _{1}\otimes...
104 KB (12,755 words) - 12:31, 1 September 2024
is J F ( ρ , φ , θ ) = [ ∂ x ∂ ρ ∂ x ∂ φ ∂ x ∂ θ ∂ y ∂ ρ ∂ y ∂ φ ∂ y ∂ θ ∂ z ∂ ρ ∂ z ∂ φ ∂ z ∂ θ ] = [ sin φ cos θ ρ cos φ cos θ − ρ sin φ sin...
25 KB (3,593 words) - 19:18, 22 August 2024
trains Ρ-1 Give way Ρ-2 Stop Ρ-7 No entry Ρ-30 No overtaking (cars) Ρ-30 No overtaking (arrows) Ρ-34 Customs control Ρ-39 No parking Ρ-39 No parking Ρ-41...
72 KB (4,980 words) - 11:19, 12 July 2024
The density of air or atmospheric density, denoted ρ, is the mass per unit volume of Earth's atmosphere. Air density, like air pressure, decreases with...
17 KB (2,775 words) - 10:37, 11 June 2024
Hadamard factorization theorem (section g ≤ floor(ρ))
E_{n}(z):=(1-z)\prod _{k=1}^{n}e^{z^{k}/k}} Entire functions of finite order ρ {\displaystyle \rho } have Hadamard's canonical representation: f ( z ) =...
12 KB (2,657 words) - 21:22, 22 January 2024
{\displaystyle S} is the subset and if ρ {\displaystyle \rho } is the metric, the diameter is diam ( S ) = sup x , y ∈ S ρ ( x , y ) . {\displaystyle \operatorname...
8 KB (1,018 words) - 01:03, 31 August 2024
(or the modulus of bulk elasticity for gases); ρ {\displaystyle \rho } is the density. K s = ρ ( ∂ P ∂ ρ ) s {\displaystyle K_{s}=\rho \left({\frac {\partial...
56 KB (7,918 words) - 22:08, 11 July 2024
= d 2 ρ d t 2 u ρ + 2 d ρ d t u θ d θ d t − ρ u ρ ( d θ d t ) 2 + ρ u θ d 2 θ d t 2 , = u ρ [ d 2 ρ d t 2 − ρ ( d θ d t ) 2 ] + u θ [ 2 d ρ d t d θ...
52 KB (7,791 words) - 15:00, 4 July 2024
xy-plane (i.e. ρ) and the positive x-axis (0 ≤ φ < 2π), z is the regular z-coordinate. (ρ, φ, z) is given in Cartesian coordinates by: [ ρ ϕ z ] = [ x 2...
10 KB (1,624 words) - 19:01, 29 May 2024
is defined as: R e = u L ν = ρ u L μ {\displaystyle \mathrm {Re} ={\frac {uL}{\nu }}={\frac {\rho uL}{\mu }}} where: ρ is the density of the fluid (SI...
50 KB (6,365 words) - 00:14, 27 August 2024
volumetric flow: Δ P = 1 2 ρ ( v 2 2 − v 1 2 ) = 1 2 ρ ( ( A 1 A 2 ) 2 − 1 ) v 1 2 = 1 2 ρ ( 1 A 2 2 − 1 A 1 2 ) Q 2 = k ρ Q 2 {\displaystyle \Delta P={\frac...
17 KB (2,491 words) - 11:31, 29 August 2024
probability mass function (pmf) of the Yule–Simon (ρ) distribution is f ( k ; ρ ) = ρ B ( k , ρ + 1 ) , {\displaystyle f(k;\rho )=\rho \operatorname...
10 KB (1,312 words) - 03:48, 11 June 2023
functional derivative, δ T W δ ρ ( r ) = ∂ t W ∂ ρ − ∇ ⋅ ∂ t W ∂ ∇ ρ = − 1 8 ∇ ρ ⋅ ∇ ρ ρ 2 − ( 1 4 ∇ 2 ρ ρ − 1 4 ∇ ρ ⋅ ∇ ρ ρ 2 ) where ∇ 2 = ∇ ⋅ ∇ ...
29 KB (5,115 words) - 06:37, 16 May 2024