honors pre-calc name: date: 5.5 double half …...verifying identities with double angle formulas...

2

Upload: others

Post on 04-Mar-2020

4 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: HONORS PRE-CALC Name: Date: 5.5 Double Half …...Verifying Identities with Double Angle Formulas EXAMPLES: 3) cos4x — sin4x = cos2x cos2k d con Half Angle Formulas: 4) sin2x = —
Page 2: HONORS PRE-CALC Name: Date: 5.5 Double Half …...Verifying Identities with Double Angle Formulas EXAMPLES: 3) cos4x — sin4x = cos2x cos2k d con Half Angle Formulas: 4) sin2x = —