MSE publications / references in 2014

• Inverse of a tridiagonal, irreducible, weakly diagonally dominant matrix
• Consider such a homogeneous linear recurrence
• How find this inequality max(min(|a-b|,|b-c|,|c-d|,|d-e|,|e-a|))
• [ Find minimum / maximum of sum / difference of f(x) and g(x) ]
• How find minimum of [ sum of four expressions with radicals ]
• Solving the differential equation f'(x)=af(x+b)
• New beautiful infinite radical
• Show that [ double integral ] = π^2/6
• Ellipse and circle
• When is the moment of inertia of a smooth plane curve is maximum?
• infinitesimal calculus
• Create a number by multi by 2 and divide by 3 (integer part) & LATER
• Find max: M = [ highly symmetrical expression with fractions ]
• Solve the following PDE
• How find this limit [ with a ceiling in it ]

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• Determinant of transpose?
• How find this sum [ harmonic series ]
• Can every number be written as a small sum of sums of squares?
• Prove or disprove the implication:
• ODE system and Lie symmetries