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Chapter 10 Final Exam Review

Chapter 10 Final Exam Review. THE BEST CLASS EVER…ERRR…. PRE-CALCULUS. Chapter 10 Previous Lesson Materials. What was C hapter 10 about?. Sum and Difference Formulas Amplitude Period Vertical Shift Phase Shift. Cosine Sum and Difference Formulas. Tangent Formulas !. Formulas!.

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Chapter 10 Final Exam Review

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  1. Chapter 10 Final Exam Review THE BEST CLASS EVER…ERRR…. PRE-CALCULUS

  2. Chapter 10Previous Lesson Materials

  3. What was Chapter 10 about? • Sum and Difference Formulas • Amplitude • Period • Vertical Shift • Phase Shift

  4. Cosine Sum and Difference Formulas

  5. Tangent Formulas!

  6. Formulas!

  7. Multiply by the conjugate of the denominator DISTRIBUTE Combine like terms reduce

  8. What was Chapter 10 about? • Graphing Trig Functions • Simplify Expressions • Find Exact Values • Find Approx Values • Complex Trig Identities • Simplifying • Solving

  9. RECIPROCAL IDENTITIES QUOTIENT IDENTITIES PYTHAGOREAN IDENTITIES Note It may be necessary to recognize alternative forms of the identities above, such as sin²  =1 – cos²  and cos²  =1 – sin² .

  10. Strategies • Recall… • Algebra 2 Solving Methods • Factoring GCFs • Factoring Patterns • Isolating Variable Techniques • Etc. WARNING!!!!! • Do not divide by sin, cos, tan, sec, csc or cot! You may lose answers. • Theses are NOT one-size-fits-all problems. • Always check your solutions

  11. 1. Apply Cosine Sum Formula. 2. Apply Appropriate Pythagorean Identity.

  12. 3. Use algebra techniques to simplify. 4. Find the angle measures using the unit circle.

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