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Mathematics 20 Online
OpenStudy (anonymous):

true or false sec^-1(0.05) is undefined, explain

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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