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Mathematics 21 Online
OpenStudy (anonymous):

Is the domain for sin and cos trig graphs always (-infinity, + infinity) ?

OpenStudy (anonymous):

yes

Parth (parthkohli):

But the range is [-1,1] always. ;)

OpenStudy (anonymous):

But they go to infinity and -infinity.. You are telling its range or amplitude...

Parth (parthkohli):

I mentioned 'range'.

OpenStudy (anonymous):

Yes you mentioned range... |dw:1340767378553:dw|

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