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urp:trig
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urp:trig [2021-10-21] nerf_herder |
urp:trig [2021-10-21] (current) nerf_herder |
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| transformations of sine or cosine function: | transformations of sine or cosine function: | ||
| - | y = a * sin(k(x - c)) + d | + | y = a * sin(b(x - c)) + d |
| {{:urp:sinewave.jpg?418|Sine Wave Transformations}} | {{:urp:sinewave.jpg?418|Sine Wave Transformations}} | ||
| - | (Graphics from www.Desmos.com, labeling was added) a = amplitude, c = phase shift, d = vertical shift, 2π/k = period | + | (Graphics from www.Desmos.com, labeling was added) a = amplitude, c = phase shift, d = vertical shift, 2π/b = period |
| - | for tan, the period is π/k | + | (for tan the period is π/b) |
| ==== Sin/Cos table ==== | ==== Sin/Cos table ==== | ||
urp/trig.1634779754.txt.gz · Last modified: 2021-10-21 by nerf_herder
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