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Inverse-square law (4250 bytes)
1: ...ematics)|proportional]] to the [[square (algebra)|square]] of the [[distance]] from a [[point]]. In partic... 3: ...between them; this [[Law of universal gravitation|law]] was first suggested by [[Ismael Bullialdus]] bu... 5: ...of the distance between them; this is [[Coulomb's law]]; 7: ...net)|Mercury]] (0.387AU); but only 1370 watts per square meter at the distance of [[Earth]] (1AU)—a ... 15: ...ropagation in 2 dimensions would follow a just an inverse-proportional distance behavior and propagation in... Inverse (1971 bytes) 1: '''''Inverse''''' typically means the opposite of something. 5: * [[Inverse chain rule method]] - Related to integration and ... 6: * [[Inverse element]] - an element ''x''<sup>−1</sup> s... 7: * [[Inverse function]] - in mathematics, a function that "rev... 8: ** [[Inverse functions and differentiation]] Inverse scattering (726 bytes) 1: '''Inverse scattering''', or the '''inverse scattering problem''', is the problem of determin... 3: It is the [[inverse problem]] to the '''direct scattering problem''',... Inverse function (3069 bytes) 3: ...r>X</var>, then <var>f</var><sup> -1</sup> is its inverse function if and only if for every <math>x \in X</... 7: ...nction ''x'' → 3''x'' + 2 is given, then its inverse function is ''x'' → (''x'' - 2) / 3. This is... 12: ...se trigonometric function]]s, eg arcsin x for the inverse of sin(x). 14: ...example, we can prove ''f'' <sup> -1</sup> is the inverse by substituting (''x'' - 2) / 3 into ''f'', so 18: For a function ''f'' to have a valid inverse, it must be a [[bijection]], that is: Inverse limit (5628 bytes) 1: ...)|category]], but we will initially only consider inverse limits of [[group (mathematics)|groups]]. 7: We start with the definition of an '''inverse system''' of [[group (mathematics)|groups]] and [... 10: ...''i''</sub>, ''f''<sub>''ij''</sub>) is called an inverse system of groups and morphisms over ''I''. 12: We define the '''inverse limit''' of the inverse system (''A''<sub>''i''</sub>, ''f''<sub>''ij''</... 14: ... the ''i''th component of the direct product. The inverse limit and the natural projections satisfy a [[uni... Inverse surveillance (10763 bytes) 5: '''Inverse [[surveillance]]''', sometimes known by the [[neo... 7: ...general concept of sousveillance goes beyond just inverse surveillance and the associated 20th Century poli... 9: ... of sousveillance, and thus defined the notion of inverse surveillance as a new and interesting facet of st... 11: ...sonal sousveillance and other concepts related to inverse surveillance== 14: ...t states, and by [[United_States_law|U.S. Federal law]], but audio surveillance is illegal in most stat... Additive inverse (1359 bytes) 1: The '''additive inverse''', or '''opposite''', of a [[number]] <i>n</i> i... 2: The additive inverse of <i>n</i> is denoted −<i>n</i>. 5: * The additive inverse of 7 is −7, because 7 + (−7) = 0; 6: * The additive inverse of −0.3 is 0.3, because −0.3 + 0.3 = ... 9: The additive inverse of a number is its [[inverse element]] under the [[binary operation]] of addit... Inverse probability (736 bytes) 1: In [[probability theory]], '''inverse probability''' is an obsolete term for the [[prob... 3: ...nditional on an unobserved variable θ, the "inverse probability" is the [[posterior distribution]] ''... 5: The terms "direct probability" and "inverse probability" were in use until the middle part of... La Pyramide Inversée (5544 bytes) 5: ... entrance. Tensioned against a 30-ton, 13.3-meter square steel [[caisson]] frame, the inverted pyramidal s... Inverse parser (1031 bytes) 1: An '''inverse parser''', as its name suggests, is a parser that... 3: Inverse parsers are uncommon, but this is most likely bec... 6: ...JCGD_Volume_6/Inverse_Parser.html How to Build an Inverse Parser], an essay by Chris Crawford originally pu... Inverse agonist (235 bytes) 1: In [[pharmacology]], an '''inverse agonist''' is an agent which binds to the same [[... Inverse problem (6152 bytes) 1: The '''inverse problem''' is the task that often occurs in many ... 3: The inverse problem can be formulated as follows: 7: ...arth's atmosphere|atmosphere]], [[gravity]] etc. Inverse problems arise for example in [[geophysics]], med... 9: ...s being recast in discrete form. In this case the inverse problem will typically be ''ill-conditioned''. Se... 11: ...m. In other words, it is an attempt to solve the inverse problem. Inverse iteration (2233 bytes) 1: In [[numerical analysis]], '''inverse iteration''' is an [[Iterative method|iterative]]... 9: The inverse iteration algorithm [[Convergence|converges]] fai... 11: The inverse iteration algorithm requires solving a [[System o... Inverse multiplexer (2460 bytes) 1: ...ltiple lower data rate communications links. An inverse multiplexor differs from a [[demultiplexer]] in t... 8: ...rate data---inverse mux |--low rate link #2--|(de)inverse mux--DCE 13: ... that the "de-inverse mux" will actually be an '''inverse mux'''. 15: Inverse muxes are used, for example, to combine a number ... 17: ...tween each separate link. Advantages of using an inverse mux over separate links include Inverse graph (292 bytes) 1: ...ertex|vertices]] as G, but the [[edge|edges]] are inversed, i.e., where there was a [[edge]], there isn't, ... Inverse (logic) (928 bytes) 1: ...statement of the form ''P implies Q'' then the '''inverse''' of ''S'' is a statement of the form ''(not P) ... 3: ...tatement "If I am a human, then I am mortal." The inverse of ''S'' is the statement "If I am not a human, t... 5: A truth table makes it clear that ''S'' and the inverse of ''S'' are not logically equivalent: 8: |+ Truth Table for an Implication and Its Inverse Inverse kinematics (1784 bytes) 1: '''Inverse kinematics''' is the process of determining the m... 3: ... the figure. The more difficult solution to the ''inverse kinematics problem'' is to find the joint angles ... 5: ...earance rather than joint angles. Applications of inverse kinematic algorithms include [[interactive manipu... 7: ''See also:'' [[Inverse kinematic animation]] 10: ...//freespace.virgin.net/hugo.elias/models/m_ik.htm Inverse Kinematics algorithms] Inverse element (1886 bytes) 1: ...on]], in relation to [[addition]] (see [[additive inverse]]), and [[reciprocal]], in relation to [[multipli... 3: ...''', of <var>y</var>. An element with a two-sided inverse is called '''invertible'''. 5: ... <var>y</var> has both a left inverse and a right inverse, then they are equal. 7: ...-sided inverse; therefore a left inverse or right inverse implies the existence of the other one. 10: *[[additive inverse]] Inverse relationship (341 bytes) 1: A negative, or '''inverse relationship''' is a [[mathematical relationship]... 3: For example, there is an inverse relationship between education and unemployment. ... Inverse Doppler effect (1780 bytes) 1: ...ules may be interchanged. That would create an '''inverse Doppler effect'''.
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