"Teaching college math since 1973, and, I am very patient and thorough."
...During my over two decades of being a college mathematics professor and a high school mathematics teacher, I also worked at the college Tutoring Lab, and tutored hundreds of students in all levels of Algebra, Pre-Calculus, and trigonometry
. Furthermore, I prepared numerous worksheets, quizzes, and tests for my high school and college mathematics...
10+ subjects, including trigonometry