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spopadop spopadop
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A month ago
Provide an appropriate response.

Which of the following items is undefined and why?
tan-1 7 or  cos-1 7
Textbook 

Calculus: Early Transcendentals


Edition: 3rd
Authors:
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stay_coldstay_cold
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More questions for this book are available here
cos-1 7, There is no angle whose cosine is 7.

1

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