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Periodic Trig Functions II - Cosine
Do you need to review periodic trig functions?The following notes include explanations and illustrations of cosine functions.
Click to select (larger) image.
Right click to view or save to desktop.
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Download Free Cosine Exercises .pdf file
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Connections
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Math comic #269 "Sine Language" (2-17-17)
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Information
- amplitude ("stretch")
- reflection
- period
- vertical shift
- horizontal ("phase") shift
- sine vs cosine function comparison
- maximum and minimum
- Solving trig equations with graphs
y = AcosB(x - C) + D
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Where do cosine and sine graphs intersect?
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