6.1 intro to trig. identities · ex. #1 x2 —9 = (x—3)(x+3) is an identity. identities can be...

1

Upload: others

Post on 01-Jun-2020

8 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: 6.1 Intro to Trig. Identities · Ex. #1 x2 —9 = (x—3)(x+3) is an identity. Identities can be proven or verified. Verify the identity: Numerically Prove the identity: x Identities:

��� � �� ��� �� �� � ���

��� � �� ��� �� �� � ���