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Chapter 5 Analytic Trigonometry. There are some trig identity you need to know. Prove of the identities. Shown in class. Example . Find using identity. Answer. Look at the trig graphs. You should be able to see they are similar. Odd-Even Identities. Simplify. Simplify . Simplify. - PowerPoint PPT Presentation
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Chapter 5 Analytic Trigonometry
There are some trig identity you need to know
Shown in class
Prove of the identities
Find using identity
Example
Answer
You should be able to see they are similar.
Look at the trig graphs
Odd-Even Identities
sin3𝑥+¿ sin 𝑥cos2𝑥 ¿Simplify
1+ tan2𝑥csc 2𝑥
Simplify
¿Simplify
sec (−𝑥)cos (−𝑥 )=¿¿Simplify
cos 𝑥1− sin𝑥 −
sin 𝑥cos 𝑥
Simplify
tan 𝑥csc2𝑥
+tan 𝑥sec2𝑥
Simplify
Solving
2sin2 𝑥+sin𝑥=1Solving
Pg 451 # 2,7,10,12,18,24,32,37,39,47,53,55
Homework practice