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OpenStudy (anonymous):
what is [sec(x)] mean?
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OpenStudy (anonymous):
1/cosx
OpenStudy (anonymous):
thx
OpenStudy (anonymous):
best way to remember these is by the third letter of sec , cosec , and cot ie sec's third letter is c so it is 1/Cosx cosec's is an S so its 1/Sinx and cots is T so it is 1/Tanx
OpenStudy (anonymous):
at least this is how i remember them :D
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