2. Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

3. Strategies  Recall…

4. Strategies  Recall…

5. Strategies  Recall…

6. Strategies  Recall…  Algebra 2 Solving Methods Factoring GCFs Factoring Patterns Isolating Variable Techniques Etc. WARNING!!!!!  Do not divide by sin, cos, tan, sec, csc or cot! You may lose answers.  Theses are NOT one-size-fits-all problems.  Always check your solutions

12.  Textbook p. 390 #17, 21, 27, 29