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Technology Supported Learning Course Mathematics C30 Module 1 Lessons 15  Mathematics C30 Copyright Saskatchewan Ministry of Education This publication contains images that are in public domain or are licensed under a Creative Commons Attribution 2.5 Canada Licence. You are free to Share Alike to copy, distribute and transmit the work under a license identical to this one. Remix to adapt the work. Under the following conditions Attribution you must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). Any attributions in this work must also appear in any derivative works. For any reuse or distribution, you must make clear to others the license terms of this work. Any of the above conditions can be waived if you get permission from the copyright holder. The authors moral rights are retained in this license.  Mathematics C30 Course Introduction  Course Introduction Mathematics C30 is the third of three Grade 12 level mathematics courses. The topics covered are Trigonometry The Conics Mathematical Proof There are ten lessons to this course, each followed by an assignment to be submitted for evaluation. Each of the ten assignments must be completed satisfactorily for the students to be eligible to write the departmental exam and for a term mark to be submitted. Module 1 contains Lessons 1 to 5 and Module 2 contains Lessons 6 to 10. Lessons 9 and 10 are review lessons. Although the course is self-contained, further examples and practice exercises may be obtained from any one of the references listed below. Text Book References 1. Algebra and Trigonometry (sixth edition), Keedy, Bittinger, and Beecher, (1993), Addison Wesley 2. Algebra and Trigonometry (fifth edition), Sobel and Lerner, (1995), Prentice-Hall Inc. 3. Algebra and Trigonometry Structure and method, Book 2, Dolciani, Sorgenfrey, Brown, and Kane, (1996 or 1998), Houghton Mifflin Company. Your