
EqWorld
The World of Mathematical Equations 


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Testing EqWorld with Google
The website EqWorld has been tested using the powerful search engine
Google
for the rating of keywords that appear on EqWorld's pages. Listed below are the keywords tested,
the respective highest places of EqWorld's pages in Google search results, and the total number of
web pages found by Google for the query. The testing was carried out on 19th December 2005.
 mathematical equations 1 and 2 of 17,600,000
 mathematical books 11 of 27,800,000
 algebraic equations 5 and 22 of 5,900,000
 mathematical physics equations 1 and 2 of 7,480,000
 exact solutions 10 and 17 of 27,500,000
 equations exact solutions 1 and 2 of 4,570,000
 differential equations 102 of 15,600,000
 differential equations exact solutions 1 and 2 of 5,720,000
 differential equations books 10 and 13 of 2,420,000
 differential equations systems 24 of 8,900,000
 differential equations software 28 of 3,090,000
 ordinary differential equations 26 of 2,310,000
 partial differential equations 23 and 47 of 5,080,000
 partial differential equations linear 9 and 15 of 8,940,000
 partial differential equations nonlinear 14 and 21 of 4,840,000
 hyperbolic equations 4 and 5 of 1,430,000
 elliptic equations 5 and 14 of 1,980,000
 parabolic equations 7 and 11 of 1,330,000
 integral equations 11 and 12 of 6,770,000
 integral equations linear 6 and 7 of 4,210,000
 integral equations nonlinear 2 and 3 of 2,530,000
 integral equations books 3 and 17 of 1,540,000
 functional equations 4 and 5 of 6,560,000
 functional equations books 4 and 5 of 1,940,000
 functional differential equations 8 and 12 of 2,410,000
 integrals 34 of 4,750,000
 integral transforms 4 of 1,570,000
 special functions 20 of 124,000,000
 heat equation 15 and 35 of 5,840,000
 diffusion equation 27 and 41 of 4,640,000
 wave equation 21 of 8,610,000
 Laplace equation 14 of 1,640,000
 boundary layer equations 7 and 13 of 1,620,000
 KleinGordon equation 8 and 13 of 147,000
 Kortewegde Vries equation 6 and 7 of 96,200
 NavierStokes equations 14 of 1,270,000
 Schrodinger equation 15 and 16 of 821,000
 Bessel equation 8 and 9 of 1,710,000
 Abel equation 4 and 5 of 800,000
 Mathieu equation 8 and 17 of 688,000
 Riccati equation 5 and 19 of 223,000
 Legendre equation 9 and 10 of 645,000
 Volterra integral equations 12 and 30 of 135,000
 Fredholm integral equations 13 and 32 of 151,000
 Cauchy equation 10 and 12 of 1,450,000
 MongeAmpere equation 6 and 7 of 17,800
 Ermakov equation 1 and 2 of 20,100
 method separation of variables 11 and 12 of 3,130,000



The EqWorld website presents extensive information on solutions to
various classes of ordinary differential equations, partial differential
equations, integral equations, functional equations, and other mathematical
equations.
Copyright © 20042017 Andrei D. Polyanin
