**POSTS:**

- 2018 November 3: Random Variables Part 3: Continuous Distributions
- 2018 October 20: Random Variables Part 2: Discrete Distributions
- 2018 October 10: Random Variables Part 1: Measures of Central Tendency and Spread
- 2018 September 1: Sums Involving Arithmetic Functions
- 2018 August 25: Some Arithmetic Functions
- 2018 August 13: About PROMYS
- 2018 June 16: Interesting Trigonometric Integrals
- 2018 June 7: Integrals involving Logarithms and Algebraic Functions
- 2018 May 26: The Residue Theorem
- 2018 May 19: A Half-Exponential Integral
- 2018 April 26: Integration without Antidifferentiation (Part 2)
- 2018 April 12: Dirichlet Series
- 2018 March 30: Multidimensional Integrals
- 2018 March 10: The Gamma and Digamma functions
- 2018 January 30: Reciprocal-Fibonacci Series
- 2018 January 7: Some Double-Exponential Series
- 2017 December 22: Using complex numbers to evaluate series
- 2017 December 8: Fractional Iterates
- 2017 November 14: Strange recursions
- 2017 November 4: A summary of functional iteration
- 2017 October 14: Solving Difference Equations
- 2017 September 5: Integration without Antidifferentiation
- 2017 August 15: More Functional Equations
- 2017 July 30: Sums with Binomial Coefficients
- 2017 July 10: Inverse Trigonometric Identities
- 2017 July 3: Roulettes, non-Russian
- 2017 June 24: Non-telescoping Sums
- 2017 June 21: The Gamma and Lambert-W Functions
- 2017 June 11: Extension of Summation Bounds
- 2017 June 9: Telescoping Sums
- 2017 June 3: The Billiard Ball Problem
- 2017 May 31: Solving Functional Equations
- 2017 May 22: Pascal’s Trapezoid and Some Puzzles
- 2017 May 13: Digit Sums
- 2017 May 9: Two Divisibility Problems
- 2017 May 6: Pascal’s Triangle
- 2017 Apr 29: Explicit Fibonacci Sequence
- 2017 Apr 17: n-Involutory Rational Functions
- 2017 Apr 9: Iterated Polynomials
- 2017 Apr 4: More on Iterated Functions
- 2017 Mar 30: Amortization Formulas
- 2017 Mar 9: Area Under a Sine Arch
- 2017 Feb 24: Squares in a Lattice Grid
- 2017 Feb 19: Slicing a Plane
- 2017 Feb 10: Triangle Median Problem
- 2017 Jan 28: How to Graph a Donut
- 2017 Jan 12: Iterated Functions
- 2016 Dec 27: The Lemniscate
- 2016 Dec 7: Tilted Parabola
- 2016 Dec 1: Distance from a Point to a Line
- 2016 Nov 20: Island Bomb Problem
- 2016 Nov 8: Area of a Regular Polygon
- 2016 Nov 5: Centroid of a Triangle