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

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Text of Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine,...

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

Objectives:1. To use identities to solve trigonometric

equations

Vocabulary:sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

Page 3: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

Strategies Recall…

Page 4: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

Strategies Recall…

Page 5: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

Strategies Recall…

Page 6: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

StrategiesRecall…

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

Page 7: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities
Page 8: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities
Page 9: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

3cos2 cos 2;0 2Solve x x x

Page 10: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities
Page 11: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

cos 2 1 sin ;0 2Solve x x x

Page 12: Objectives : 1. To use identities to solve trigonometric equations Vocabulary : sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities

Textbook p. 390 #17, 21, 27, 29


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