Krystian Karczyński- 13 January 2012
Calculator For Math Series
Introducing another Wolphram calculator, reworked slightly by me. This toy below is for calculating the sum of series...
- Krystian Karczyński
- 5 January 2012
Euler Substitutions of the First Kind
Euler's substitutions in indefinite integrals are the next thing introduced after rational integrals, trigonometric integrals, and root integrals....
- Krystian Karczyński
- 18 October 2011
Some Things You Should Have Learned Well in High School But Nobody Told You So – Part 5 Multiplying or dividing inequalities on both sides
In this post, I will continue with topics from high school that you may not have placed much...
- Krystian Karczyński
- 5 August 2011
Differential equations calculator
I present another in the series of calculators, this time for differential equations (by the way of the...
- Krystian Karczyński
- 14 July 2011
Directional derivatives – something new again?
Calculating directional derivatives as a subject to be covered (i.e. to be passed) is actually right after partial...