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Strategies Recall…
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Objectives:1. To use identities to solve trigonometric
equations
Vocabulary:sine, cosine, tangent, cosecant, secant, cotangent, cofunction, trig identities
Strategies Recall…
Strategies Recall…
Strategies Recall…
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
3cos2 cos 2;0 2Solve x x x
cos 2 1 sin ;0 2Solve x x x
Textbook p. 390 #17, 21, 27, 29
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