Sin C = Cos C= Tan C= - Parkway School District · 2016. 9. 9. · sin2 x + cos2 x = I I + tan2 x...

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4.3 Right Triangle Trigonometry

Evaluating Trigonometric functions

Sin C =

Cos C= 

Tan C= 

csc C=

sec C=

cot C=

use the triangle to find the exact values of the six trig functions of C

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in standard position

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Page 274­277 1, 5, 7, 15, 24­26 all, 31­32, 33­40,43,51­54, 57­65 odd 

Page 265 57­61 odd  (look at 1­55 odd check for understanding)

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Homework:  Page 274­277  1, 5, 7, 15, 24­26 all, 31­32, 33­40,43,51­54, 57­65 odd

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