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Level 1 Simplifying Identities Day 1.notebook 1 January 09, 2014 Jan 83:51 PM simplifying trig expressions day2 Level 1 Ch.7 Reciprocal, Quotient,Pythagorean
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Jan 83:51 PM
simplifying trig expressions
day2Level 1 Ch.7
Reciprocal, Quotient,Pythagorean
Level 1 Simplifying Identities Day 1.notebook
2
January 09, 2014
Nov 186:33 PM
Warm-Up:1.
Checking Homework:
Worksheet Day 1 Front and Back
Simplify: tan2x cos2x cscx
2. Simplify: cosx (secx ‐ cosx)
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Jan 91:26 PM
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Jan 91:28 PM
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Jan 911:26 AM
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Jan 911:32 AM
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January 09, 2014
Jan 83:36 PM
Target
Agenda
Purpose
Evaluation
Agenda
Purpose
Evaluation
TSWBAT: Use Reciprocal, Quotient, and Pythagorean identities to simplify trig expressions
Warm-Up/Homework Check
Lesson
BAT: look at information in a different way, To think outside the box, and simplify complicated problems
2-1-Fun!
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Mar 207:41 AM
Distributing Trig Functions
On Your Own:
tan x ( tan x + cot x)
Like: x ( 1‐x ) ==> x – x2
Cosx (secx ‐ cosx)
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Mar 203:16 PM
Foiling Trig FunctionsLike: (1+ x )2 = (1+ x ) (1+x)
= 12+2x + x2 = 1+2x + x2
Let x = cot A(1+cot A)2 =
=
=
On your own:(cosA + sinA)2
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Dec 38:31 AM
Combining Fractions with Trig Functionstanθ + cotθ
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Dec 38:36 AM
sec y cos y
Lets try to go backwards!!!!
Combining Fractions with Trig Functions
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Dec 38:44 AM
1 + csc x cos x + cot x
Combining Fractions with Trig Functions
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Dec 37:30 AM
sec t cos t sec t
Combining Fractions with Trig Functions
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Mar 208:12 AM
Like: x+2x2 + x3 = x ( 12+2x + x2 ) = x(1 + x)(1 + x)= x(1 + x)2
Let x=tan2x tanx + 2tan3x + tan5x =
=
Squaring Trig Functions
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Jan 911:56 AM
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Jan 912:01 PM
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Jan 912:04 PM
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Mar 207:41 AM
Like: x ( 1‐x ) ==> x – x2
Cosx (secx ‐ cosx)
Distributing Trig Functions
On Your Own:
tan x ( tan x + cot x)
Level 1 Simplifying Identities Day 1.notebook
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January 09, 2014
Nov 186:33 PM
Evaluation:1.
Homework: Worksheet Day 2 Day 3 Homework Correction:
Worksheet Day 2
Correction to # 5 should be: cosx cotx + sinx
Simplify: cosx cotx + cscx
2. Simplify, don't forget to get everything in the numerator: sinx csc2x ‐sinx
