trig functions – part 2 33 22 11 tangent & cotangent identities pythagorean identities...
TRANSCRIPT
![Page 1: Trig Functions – Part 2 33 22 11 Tangent & Cotangent Identities Pythagorean Identities Practice Problems](https://reader035.vdocuments.net/reader035/viewer/2022062519/5697c0251a28abf838cd5767/html5/thumbnails/1.jpg)
Trig Functions – Part 2
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1Tangent & Cotangent Identities
Pythagorean Identities
Practice Problems
![Page 2: Trig Functions – Part 2 33 22 11 Tangent & Cotangent Identities Pythagorean Identities Practice Problems](https://reader035.vdocuments.net/reader035/viewer/2022062519/5697c0251a28abf838cd5767/html5/thumbnails/2.jpg)
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Tangent & Cotangent Identities
![Page 3: Trig Functions – Part 2 33 22 11 Tangent & Cotangent Identities Pythagorean Identities Practice Problems](https://reader035.vdocuments.net/reader035/viewer/2022062519/5697c0251a28abf838cd5767/html5/thumbnails/3.jpg)
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Pythagorean Identities
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Signs of Trigonometric Functions
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Signs of Trigonometric FunctionsQuadrant Containin
g Q
Positive Functions Negative Functions
I All None
II Sine, Cosecant Cosine, Secant, Tangent, Cotangent
III Tangent, Cotangent Sine, Cosecant, Cosine, Secant
IV Cosine, Secant Sine, Cosecant, Tangent, Cotangent
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Example
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Another Example
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Proof Example
![Page 9: Trig Functions – Part 2 33 22 11 Tangent & Cotangent Identities Pythagorean Identities Practice Problems](https://reader035.vdocuments.net/reader035/viewer/2022062519/5697c0251a28abf838cd5767/html5/thumbnails/9.jpg)
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Proof Example (Cont.)
![Page 10: Trig Functions – Part 2 33 22 11 Tangent & Cotangent Identities Pythagorean Identities Practice Problems](https://reader035.vdocuments.net/reader035/viewer/2022062519/5697c0251a28abf838cd5767/html5/thumbnails/10.jpg)
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Verifying an Identity ExampleVerify the following identity by
transforming the left-hand side into the right-hand side.
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Verifying an Identity Example (Cont.)
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Practice Problems
Page 426Problems 35-53 odd