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Trigonometry - zero to hero
Pack of 4 Trigonometry - zero to hero
Introduction to Trigonometry
Material
Lesson Pack Details
This is a 4-lesson pack. You will be issued 3 "coupons" when the first request is confirmed. You will be able to use these coupons for subsequent requests in the pack. Please note that all requests related to this pack must be taken within 10 days of the confirmation date of the first request.
Description
Objectives:
1. Understand the basic trigonometric functions: sine, cosine, and tangent.
2. Learn how these functions relate to right triangles.
3. Apply trigonometric ratios to solve for missing sides and angles in right triangles.
4. Introduce the unit circle and its relationship to trigonometric functions.
5. Explore real-world applications of trigonometry.
Lesson Outline:
I. Introduction to Trigonometric Functions
- Definition of sine, cosine, and tangent
- Understanding ratios in a right triangle (SOH-CAH-TOA)
II. Using Trigonometry in Right Triangles
- Solving for missing sides and angles using trigonometric ratios
- Practice problems
III. The Unit Circle
- Definition and introduction to the unit circle
- Relationship between trigonometric functions and the unit circle
IV. Real-World Applications
- Examples of how trigonometry is used in various fields (engineering, physics, astronomy)
V. Conclusion
- Summary of key concepts learned
- Preview of upcoming lessons or applications of trigonometry
Activities:
- Solve practice problems individually and in groups.
- Use interactive demonstrations or software to visualize trigonometric functions.
- Explore real-world examples where trigonometry is applied (e.g., calculating heights of buildings, analyzing sound waves).
Cafetalk's cancellation policy
Cancellation of pack lessons
• 'Unstarted' lesson packs(1) can be cancelled any time. Used Points will be completely refunded. If a 'started' lesson pack(2) is cancelled, you will be refunded 50% of the price of the remaining lessons provided that the lessons are unrequested, unconfirmed or not within 24 hours of their scheduled start times.
Cancelling individual requests in a pack
• If you wish to cancel a single lesson that belongs to a pack but not the whole pack, you can do so via the request page. In this case, the coupon used to book the lesson will either be refunded or collected, based on the following policy.
Before request is confirmed (fixed)
• Cancellation possible at any time without charge.
After request is confirmed (fixed)
• More than 24 hours before lesson start time.→ Cancellation is possible at any time.
• Less than 24 hours before lesson start time.→ The tutor may take a cancellation fee.
• No-Show→ The tutor may take a cancellation fee.
(Please check with the tutor for details.)
• 'Unstarted' lesson packs(1) can be cancelled any time. Used Points will be completely refunded. If a 'started' lesson pack(2) is cancelled, you will be refunded 50% of the price of the remaining lessons provided that the lessons are unrequested, unconfirmed or not within 24 hours of their scheduled start times.
(1) A lesson pack for which none of the requests have been confirmed by the tutor.
(2) A lesson pack with at least one confirmed request. (By confirming the date and time for the first lesson in the pack the tutor confirms the pack as a whole and coupons are automatically issued)
(2) A lesson pack with at least one confirmed request. (By confirming the date and time for the first lesson in the pack the tutor confirms the pack as a whole and coupons are automatically issued)
Cancelling individual requests in a pack
• If you wish to cancel a single lesson that belongs to a pack but not the whole pack, you can do so via the request page. In this case, the coupon used to book the lesson will either be refunded or collected, based on the following policy.
Before request is confirmed (fixed)
• Cancellation possible at any time without charge.
After request is confirmed (fixed)
• More than 24 hours before lesson start time.→ Cancellation is possible at any time.
• Less than 24 hours before lesson start time.→ The tutor may take a cancellation fee.
• No-Show→ The tutor may take a cancellation fee.
(Please check with the tutor for details.)
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