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2.4 The 6 trig functions

2.4 The 6 trig functions. Lesson Obj : Iwbat to find the values of the 6 trig functions in a rotation. Guiding Question: What is the relationship between sin/ cos /tan & csc /sec/cot?. Recall the basic trig functions. The remaining are just the reciprocals of the 1 st 3.

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2.4 The 6 trig functions

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  1. 2.4 The 6 trig functions Lesson Obj: Iwbat to find the values of the 6 trig functions in a rotation.

  2. Guiding Question: What is the relationship between sin/cos/tan & csc/sec/cot? Recall the basic trig functions The remaining are just the reciprocals of the 1st 3.

  3. Guiding Question: What is the relationship between sin/cos/tan & csc/sec/cot? Trig Identities

  4. (12, 16) 16  12 Guiding Question: What is the relationship between sin/cos/tan & csc/sec/cot? The terminal side of angle  in standard position passes through the point (12, 16). Find the values of the six trigonometric functions of angle .

  5. (12, 16) 16  12 Guiding Question: What is the relationship between sin/cos/tan & csc/sec/cot? x = 12y = 16r = 20

  6. Guiding Question: What is the relationship between sin/cos/tan & csc/sec/cot? Recall the rules of a 30-60-90 triangle Recall the rules of a 45-45-90 triangle

  7. Guiding Question: What is the relationship between sin/cos/tan & csc/sec/cot? Find the values of the six trigonometric functions for an angle of 270. (Determine your own radius to use) What did you notice? Do they all work?

  8. Guiding Question: What is the relationship between sin/cos/tan & csc/sec/cot? Assignment: Pg 78-79 Q1-Q10, 1, 6, 7, 9, 11-14 Day 2 15-19, 21-31 odd, 35, 39-42, 44

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