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OpenStudy (anonymous):
true or false sec^-1(0.05) is undefined, explain
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OpenStudy (akshay_budhkar):
its undefined because the domain of sec^-1x tells that x cant lie between -1 and 1.
OpenStudy (akshay_budhkar):
you get it? or to keep it more simple sec y never lies between 1 and -1... so it is undefined
OpenStudy (anonymous):
ye thanks!
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