Question #60c3c
1 Answer
Dec 6, 2017
tan 2x = - 3
Calculator gives -->
2x = 71.6 -->
Unit circle gives another 2x that has the same tan value (-3) -->
2x = 71.6 + 180 = 251.6
tan 2x = - 3
Calculator gives -->
2x = 71.6 -->
Unit circle gives another 2x that has the same tan value (-3) -->
2x = 71.6 + 180 = 251.6