today simplifying trig expressions cont. · 2017. 11. 29. · day 3 2.1b more with simplifying trig...

Day 3 2.1b More with Simplifying Trig Expressions.notebook

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Today Simplifying Trig Expressions cont.1) Warmup

2) HW Discussion

3) Trig Expressions Continued

4) Practice

5) Worktime


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Warmup


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HW Discussion:

pg. 215 #1125 odd


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Back to our identities, where did they come from again?


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New Idea for an old problem:

Use identities to

find all the rem

aining trig

ratios if cscx = 5

/3 and cosx > 0.


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Simplifying Trig Expressions:

Example 1: Adding Fractions


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Example 2: Simplifying with the conjugate


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Example 3: Simplifying Using Identities


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Relay Race Practice!


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HW: 2.1b Pg. 215 # 16, 18, 22, 24, 26, 32, 38, 40, 42, 46, 47

* Quiz coming up on Tuesday on 2.1 and 2.2

today simplifying trig expressions cont. · 2017. 11. 29. · day 3 2.1b more with simplifying trig...

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