...Trigonometry is a special favorite of mine in the wide world of math studies. And though I find it fun and useful, as a tutor I have great compassion for students who struggle with the concepts. It's truly a joy to see the light in the eyes of students who crash through those barriers and gain a clear understanding. (read more)
...I also studied integer Pythagorean triples in detail and why 2 is special in Fermat's Last Theorem. Regarding permutations, I can explain the Permutohedron and how to count partitions of subsets and transpositions of number sequences that will make sense to you. This includes explaining Sterling numbers, Bell numbers and Hasse diagrams. (read more)