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Mathematics 12 Online
OpenStudy (anonymous):

state an equivalent expression for sec(-pi/2) in terms of the related acute angle

OpenStudy (amorfide):

do you know what sec(x) is in terms of cos(x)

OpenStudy (anonymous):

1/cos(-pi/2) ?

OpenStudy (anonymous):

i dont know...

OpenStudy (amorfide):

yes

OpenStudy (anonymous):

yes but i dont know how to work from there

OpenStudy (anonymous):

the answer is sec(pi/2)

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