Posted on Monday, 10 December 2012
A 2→1 dimensional function which passes continuity tests along the x axis but is not actually continuous in the general sense: x²y / (x² + y²).
@isomorphisms Let ƒ:ℝ→ℝⁿ,g:ℝ→ℝ. Then the composition ƒg:ℝ→ℝ is defined for each x in the domain of g yfrog.com/oe71234741j
— rjp (@ryanprociuk) September 6, 2012
(Source: inperc.com)
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