Formulas of Trig Functions - Playlist and Teaching Notes

Our playlists are “no prep” Common Core aligned lessons designed for small group work, homework, remediation, or extension around a single standard. This content-rich multimedia lesson integrates original instruction with web-based resources to guide students through the rigors of the aligned standard.

This product includes:
• 7 links to instructional videos or texts
• 4 links to practice quizzes or activities
• Definitions of key terms, such as sum or difference formula
• Visual examples of trigonometric functions of special angles
• Exercises that allow students to practice proving the addition and subtraction formulas for the sine, cosine, and tangent functions
• An accompanying Teaching Notes file

The Teaching Notes file includes:
• A review of key terminology
• Links to video tutorials for students struggling with certain parts of the standard, such as having difficulty proving sum and difference formulas for trigonometric functions
• Links to additional practice quizzes or activities