Unit 2# Notes# 2.1 Trig Identities (F period) 2.1 Trig Identities (C period) 2.3 Multiple Angle Identities (F period) 2.3 Multiple Angle Identities (C period) 2.4 Law of Sines / Cosines (F period) 2.4 Law of Sines / Cosines (C period) Assessments# Unit 2 Group Work Unit 2 Group Work key