Top network posts

• 13 Geometric interpretation of trace
• 12 OCR for handwritten mathematics
• 10 Is there a mathematically precise definition of turbulence for solutions of Navier-Stokes?
• 8 geometrical interpretation of cokernel
• 7 Does anyone remember a paper or talk: "Some matrices I have known"?
• 6 Is the kernel of the product of two commuting differential operators the sum of the kernels?
• 6 Mental estimate for tangent of an angle (from $0$ to $90$ degrees)
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