Directed inquiry learning for introduction to reciprocal trigonometric functions.

1. Student’s Group Presentation
Topic: 2.3 Trigonometry
Lesson 1: Reciprocal Trigonometric Ratios
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1
Class : 12 Aster
Group :
Member :

2. Guided Inquiry learning
Instruction:
1. Do some research to find out more about
reciprocal trigonometric functions.
2. Your presentation should demonstrate your
understanding of reciprocal trigonometric
functions.
3. It should also be creative and engaging.
4. You will be assessed on your content,
presentation skills, and creativity.
5. You have 15 minutes to accomplish this
tasks
Version
1

3. Reciprocal Trigonometric Ratios
1. What are reciprocal trigonometric functions?

4. Reciprocal Trigonometric Ratios
2. What are the three reciprocal trigonometric
functions?

5. Reciprocal Trigonometric Ratios
3. How are the reciprocal trigonometric functions defined?

6. Reciprocal Trigonometric Ratios
4. What are the domains and ranges of the
reciprocal trigonometric functions?

7. Reciprocal Trigonometric Ratios
5. How can the reciprocal trigonometric
functions be graphed?

8. Reciprocal Trigonometric Ratios
6. What are some applications of the
reciprocal trigonometric functions?

9. Reciprocal Trigonometric Ratios
7. Create a mathematical model using
reciprocal trigonometric functions.

10. Evaluation:
Find the exact values of:
1. cot120°
Find the exact values of:
2. sec300°
Find the exact values of:
3. cosec 135°
Find the exact values of:
4. cot330°

11. Evaluation:
Find all the trigonometric ratios:
Sin x
Cos x
Tan x
Cot x
Sec x
Cosec x
Find all the trigonometric ratios:
Sin 25
Cos 25
Tan 25
Cot 25
Sec 25
Cosec 25