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How to use SUM-DIFFERENCE TRIG IDENTITIES
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Classroom Contents
Trigonometry - Angles, Functions, Laws, Unit Circle, Graphing, and Identities
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- 1 How do you find all SIX of the TRIG FUNCTIONS?
- 2 How do you find the value of a trig function (or say it’s undefined)?
- 3 How do you prove that the trig equation is true?
- 4 How do you find the ANGLE OF ELEVATION? (How tall is the tree?)
- 5 How to use SUM-DIFFERENCE TRIG IDENTITIES
- 6 How to use EVEN-ODD TRIG IDENTITIES
- 7 How do you use trig identities to prove an equation?
- 8 How to prove equations using double-angle identities
- 9 How to use half angle identities!
- 10 How to use product to sum identities in trigonometry
- 11 How to use sum to product identities!
- 12 converting equations from polar to rectangular (KristaKingMath)
- 13 converting equations from rectangular to polar (KristaKingMath)
- 14 How do you sketch a polar curve (cardioid)?
- 15 How do you sketch a polar curve (rose)?
- 16 Graphing polar curves: lemniscates
- 17 How to sketch parametric curves and their orientation
- 18 How do you find all the solutions inside an interval?
- 19 How to express the polar point multiple ways
- 20 Pythagorean theorem - What is it?
- 21 Trig identities - What are they?
