Mathematics
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OpenStudy (catscatscats):
The period of function f(x) = sec(x/4) is
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OpenStudy (catscatscats):
2Π radians
Π radians
4Π radians
8Π radians
OpenStudy (amistre64):
what is the period normally associated with the sec function?
OpenStudy (catscatscats):
2pi
OpenStudy (amistre64):
then all we need to do is solve for x when:
x/4 = 2pi
OpenStudy (catscatscats):
ummm
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OpenStudy (amistre64):
you can ignore the pi part since all the options have it ...
when is x/4 = 2 ?
OpenStudy (catscatscats):
the answer isn't 2pi
OpenStudy (amistre64):
when does x/4 = 2?
OpenStudy (catscatscats):
Idk? that's why im confused?
OpenStudy (amistre64):
if you are doing trig, then you must have graduated from algebra class ...
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OpenStudy (amistre64):
something, divided by 4, is equal to 2 ...
OpenStudy (catscatscats):
Ugh yeah but like how does that have to do with the problem
OpenStudy (catscatscats):
The answer isn't 2pi. I've already tried it
OpenStudy (amistre64):
sec(2pi) is what we want to go for.
sec(x/4) = sec(2pi), when x/4 = 2pi
OpenStudy (amistre64):
solve for x ...
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OpenStudy (catscatscats):
so 4pi
OpenStudy (amistre64):
no, 4pi/4 is not 2pi, its pi
OpenStudy (catscatscats):
8pi.
OpenStudy (amistre64):
8pi/4 = 2pi ... yes
OpenStudy (catscatscats):
Thank you. Can you help with some more too please
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OpenStudy (amistre64):
not at the moment, but good luck