FatHagrid7177 FatHagrid7177
  • 07-04-2018
  • Mathematics
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Which trigonometric function has a range that does not include a zero?

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Catya
Catya Catya
  • 07-04-2018
Neither of these trig functions have ranges that includes zero because they are reciprocals of the of the sine and cosine functions.
sec(x) = 1/cos(x)
csc(x) = 1/sin(x)
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