Dean R.

The main purpose of trig identities is to torture students.


4,810,946 students helped

Level 14 in Trigonometry Level 12 in Geometry Level 11 in Algebra Level 7 in Precalculus Level 5 in Physics Level 4 in Calculus Level 3 in English Grammar Level 2 in Statistics Level 1 in Prealgebra
821 Answers 452 Edits 1 Asked