Trig Functions Reference Graphs Page 3

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y = csc (x)
domain: all real numbers except 0° + 180n or 0 + πn
range: y ≤ –1 or y ≥ 1#
#
fundamental period: 360° or 2π
y = sec (x)
domain: all real numbers except 90° + 180n or π/2 + πn
range: y ≤ –1 or y ≥ 1#
#
fundamental period: 360° or 2π

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