10.1 – Cosine Formulas Pre-Calculus Why???? So Why Are You Doing This Again? Majors that Require Calculus Business (Business Calc.) Economics Accounting Finance Etc. Engineering…
10.1 – Cosine Formulas 10.1 – Sine & Cosine Formulas Sum & Difference Formulas Learning Objectives Find exact values of angles NOT on unit circle Use the unit…