12. Trigonometric Identities
Double Angle Identities
Multiple Choice
Multiple ChoiceGiven tanθ=125 and 0 < θ < 2π, find cos(2θ).
A
0
B
−169199
C
169119
D
169144
36
views
Related Videos
Related Practice
Given tanθ=125 and 0 < θ < 2π, find cos(2θ).
0
−169199
169119
169144