Trigonometric graphs lesson 4 - Calculating the period / horizontal dilation

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Australia Magic Monk
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In this lesson we talk about how you can adjust the period of a trigonometric function by multiplying the input by a factor. E.g. y=sin(kx) would have a period of 360/k (in degrees) or 2pi/k (in radians).



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Tags:
period of sine function
period of periodic functions
periodic functions horizontal dilation