
 PlanetMath: inverse function theorem 
  The inverse function theorem is a special case of the implicit function theorem where the dimension of each variable is the same. 
  Crossreferences: variable, dimension, implicit function theorem, strictly monotonic function, monotonic, strictly, neighbourhood, open interval, function, Jacobian, point, open set, mapping, vectorvalued function, continuously differentiable 
  This is version 6 of inverse function theorem, born on 20020824, modified 20021228. 
 planetmath.org /encyclopedia/InverseFunctionTheorem.html (118 words) 
