I think it would be enlightening but rarely done in school, is focus on the geometry of it and how the relationships are connected, such as https://math.wikia.o

I think it would be enlightening but rarely done in school, is focus on the geometry of it and how the relationships are connected, such as https://math.wikia.org/wiki/Unit_circle?file=Unit_circle_indentities.png https://math.wikia.org/wiki/Unit_circle?file=Unit_circle_ind...