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OpenStudy (anonymous):
Which of the following descries the domain of y= sec x, where n is any interger? A. x cannot equal (nPi/2) B. x cannot equal (nPi) C. x cannot equal (Pi/2) + nPi D. x cannot equal 2nPi
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OpenStudy (anonymous):
c.
OpenStudy (anonymous):
Why is this correct? Can I have an explaination
OpenStudy (anonymous):
@ajprincess
OpenStudy (anonymous):
sec is undefined at odd multiples of pi/2 as its becomes 1/0 which is not defined in mathematics..
OpenStudy (anonymous):
Okay ty
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OpenStudy (anonymous):
ur welcome
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