In Terms Of Sin Cos
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Aim: How do we express trigonometric functions in terms of sine and Do Now: cosine? Name the six trigonometric functions
Express as an angle less than 45a.:cos 100 b. tan( -150 ) o
o
o
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
c. csc 260
o
Aim: How do we express trigonometric functions in terms of sine and How can we convert sec θ into sine or cosine? cosine?
1 sec θ = cos θ
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
Aim: How do we express trigonometric functions in terms of sine and What else can we convert into sine or cosine? cosine? 1 csc θ = sin θ
sin θ tan θ =cos θ
cos θ cot θ =sin θ
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
Aim: How do we express trigonometric functions in terms sine and Express in terms of sineof and cosine cosine? or both: sec θ cot θ
tan θ csc θ
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
MB43 Aim: How do we express 5/4/09 trigonometric Lomas functions in terms of sine and HW: Express in terms of sine and cosine Read 672cosine? or both: 678 cot θ pg 678 tan θ csc θ Do #1-12
sec θ cot θ
sin θ csc θ
Express as an angle less than 45a.:cos 100 b. tan( -150 ) o
o
o
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
c. csc 260
o
Aim: How do we express trigonometric functions in terms of sine and How can we convert sec θ into sine or cosine? cosine?
1 sec θ = cos θ
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
Aim: How do we express trigonometric functions in terms of sine and What else can we convert into sine or cosine? cosine? 1 csc θ = sin θ
sin θ tan θ =cos θ
cos θ cot θ =sin θ
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
Aim: How do we express trigonometric functions in terms sine and Express in terms of sineof and cosine cosine? or both: sec θ cot θ
tan θ csc θ
MB43 5/4/09 Lomas HW: Read 672678 Do pg 678 #1-12
MB43 Aim: How do we express 5/4/09 trigonometric Lomas functions in terms of sine and HW: Express in terms of sine and cosine Read 672cosine? or both: 678 cot θ pg 678 tan θ csc θ Do #1-12
sec θ cot θ
sin θ csc θ
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