TriangleWave
A function whose graph is a triangle wave.
Syntax
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TriangleWave(x)-
xis a real number
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Description
TriangleWave(x) is a triangle wave with amplitude 1 and wavelength 2⋅π. The range is [−1, 1] and the graph is a straight line through the origin from x = −π/2 to x = π/2.