Trig Tuesday 12 16 14 Warm ups Complete

Trig � Tuesday 12 -16 -14 Warm ups ◦ Complete Slide below � Discussion/Notes/Guided Practice ◦ 7. 1 Basic Trig Identities � Assignment: Today, you will be able to: n ◦ A#7. 1 Pg. 427 #15 -35 odd Identify and use reciprocal identities, quotient identities, Pythagorean identities, symmetry identities, and opposite-angle identities Success Criteria: Quiz Sections 7. 1 – 7. 2 Fri 12/19 n n n Q&A Guided Practice Homework

Prior Knowledge Self-Evaluation – Know vs. Need to Know n Identify and use reciprocal identities, quotient identities, Pythagorean identities, symmetry identities, and opposite-angle identities Need to Know

A Trigonometric Identity is ________________________ Trig Identities ________________________ It only takes one _____________ to prove that an equation is not an identity.

Self-Evaluation - Rate each learning target: Identify basic trig identities 4 3 2 1 0

1. Prove that sin x tan x = cos x is not a trigonometric identity by producing a counterexample. Examples 2. 3.

Deriving Pythagorean Identities

EXAMPLES

EXAMPLES – Simplifying Trig Expressions * Simplifying a trigonometric expression means that the expression is written using the fewest trigonometric functions possible and as algebraically simplified as possible. This may mean writing the expression as a numerical value.

A#7. 1 Pg. 427 #15 -35 odd Due Wednesday!!!