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PreCalculus trigonometry graph

Calculus
Tutor: None Selected Time limit: 0 Hours

let f(x) =tan(arcsinx) then the range of f(x) is

is the answer (-infinity, +infinity) 

or all real numbers? 

Sep 8th, 2014

yes. of course we can write as all real numbers. 

tan(pi()/2) =infinity

tan(-pi()/2)=-infinity

so we can express either way.

All real numbers  or

(-infinity,+infinity)

Sep 8th, 2014

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