MATH FOR CALCULATING SINUSOIDAL STEADY STATE RESPONSES
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DEMO 1 - Slide the mouse over the gray rectangles to see how changing the phase of the sinusoid affects its graph.

DEMO 2 - Slide the mouse over the gray squares to see how the value of the inverse tangent depends on the values of x and y.

DEMO 3 - Slide the mouse over the gray squares to see the value of the complex exponential at selected points on the unit circle.

DEMO 4 - Slide the mouse over the gray rectangles to see how Euler's Relation is used to calculate real parts of complex exponentials.
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