Trig Alternative Forms

Kimberley Hesketh, 29/08/2017


  • 1. The graph of y = a sin x + b cos x

1.

The graph of y = a sin x + b cos x

Use the sliders to set the values of a and b.[br][br]Choose whether you want the graph of y = R sin (x + α) or y = R cos (x + α).[br]Use the sliders to adjust the values of R and α° until the two graphs are equal.
– Integral Resources

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