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a mathhands course |
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| chapter 1: basic geometry, angles, and triangles | ||||
| the hands: a brief intro |
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| what is trig? |
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| introduction to angles |
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| introduction to circles |
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| introduction to areas |
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| introduction to volumes |
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| pythagoras |
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| the secret |
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| 30-60 theorem |
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| 45-45 theorem & almost triangles |
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| chapter 1 summary |
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| chapter 2: the trigonometric functions | ||||
| ratio nirvana |
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| inverse functions |
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| mission accomplished |
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| reference triangle |
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| the rest of the functions |
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| the rest of the inverse functions |
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| chapter 2 summary |
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| chapter 3 introduction to trig graphs | ||||
| intro to graphing |
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| stretching principle |
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| reflecting principle |
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| shifting principle |
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| scale & shift |
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| prep, scale & shift |
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| chapter 3 summary |
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| chapter 4. introduction to trig identities | ||||
| some observations |
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| identities: intro |
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| identities: definition & cofunctions |
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| idenitites: even & odd |
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| idenitites: pythagoras |
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| idenitites: review |
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| denitites: the mother of them all |
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| idenitites: double angle |
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| idenitites: prod-2-sums & sums-2-products |
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| chapter 4 summary |
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| chapter 5. trig eqs and the laws | ||||
| solving the easy equations |
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| almost easy ones |
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| solving other |
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| law of cosines |
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| law of sines |
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| chapter 5 summary |
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| chapter 6 misc. topics | ||||
| polar graph blank paper |
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| converting points from and to polar |
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| polar graphs |
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| converting equations from and to polar |
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| complex numbers |
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| complex numbers part ii |
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| converting complex numbers from and to euler form |
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| eulers identity |
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| vectors: introduction |
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| vectors: dot product |
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| [final] exam 4 coming up | ||||
| chapter 6 summary |
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