pc 4.3 notes
TRANSCRIPT
![Page 1: Pc 4.3 notes](https://reader034.vdocuments.site/reader034/viewer/2022052411/55641a75d8b42a6e298b4607/html5/thumbnails/1.jpg)
The 6 Trigonometric Functions
sine, cosine, tangent,
cosecant, secant, and cotangent
opp
adj
hyp
ϴ
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Ex. 1) Find the 6 trig functions for the triangle.
7
4ϴ
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Ex. 2) Find the missing sides and angles.
42o
12
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Ex. 3) Find the missing sides and angles.
18o
7
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Ex. 4) Solve for x.
58
xo
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Ex. 5) Solve for x.
7
14x
o
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Cofunction Properties:Notice:
Two angles that are complementary add to 90o.
The cofunctions work like this:
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Other Important Identities
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Ex. 6) Given the information below, find the following.
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Ex. 7) Given the information below, find the following.
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Ex. 8) Use trigonometric identities to transform the left side of the equation into the right side.
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Assignment:
4.3 p. 308 #1, 5, 9, 10, 18-26 (even), 29, 30, 33-41 (odd), 45, 48, 54-58 (even)