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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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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