Pre Calculus Math 12 - My Math Teaching Online - Solve Trigonometric equations
THIS VIDEO SHOWS YOU HOW TO SOLVE SIMPLE TRIGONOMETRIC EQUATIONS.
** NOTICE THAT : THERE WAS AN ERROR IN THE QUESTION TAN 3X = 3/2
I FORGOT TO DIVIDE 0.46 /3 AS WE SOLVE FOR 1 X AND NOT 3X SO THE SOLUTION SHOULD BE
0.46/3 AND X1 = 0.15 X2 = 0.15 + 1. 05 = 1.2 ; X 3 = 1.2 + 1.05 = 2.25 SO ON