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03-10-2018
Mathematics

contestada

Which function has a domain of all real numbers except x=pi/2+_npi?

A. Y=cos x
B. Y=cot x
C. Y= 1/sinx
D. Y=sec x

Respuesta :

Аноним Аноним

03-10-2018

The answer would be D. Y=secx

Hope this helps and good luck!

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