We discovered mathematical theorems-Gauss, the father of plane geometry-Euclid, the father of non-Euclidean geometry-Lobachevsky, the father of functional analysis-Barnach, the father of Fourier analysis-Fourier, the father of modern differential geometry-Chen Shengshen, the father of fractal geometry-Mandelbrot, the father of analytic geometry-Descartes and descriptive geometry. Leibniz, the father of group theory-Galois, the father of logarithm-Napier, the father of real variable function-Legendre, the father of quaternion-Hamilton, the father of Lie Qun-S. Lee, the father of limit theory-Wilstrass, Markov process-Markov, the father of Riemann geometry-Riemann, intrinsic geometry. ! ! Link: /f? Kz=55756291

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