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Princeton Review 3rd Ed - Page 23 Error

Posted: Fri Jul 24, 2009 8:49 am
by Legendre
Under "Graphs of the Trig Functions", he says :

sec x and csc x has range |y| < or = 1.

Their range should be |y| > or = 1.

Re: Princeton Review 3rd Ed - Page 23 Error

Posted: Fri Jul 24, 2009 2:25 pm
by Nameless
you are right, the range should be |Y|>=1.