Need help with Q b and c | Mathematics | Page 1

smoky bison Mar 14, 2023, 7:23 AM

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what's Q?

balmy copper Mar 14, 2023, 7:31 AM

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rational no. ig

tired cliff Mar 14, 2023, 7:53 AM

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rational number yeah

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@smoky bison

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So x for all rational

balmy copper Mar 14, 2023, 11:21 AM

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so domain is what values you may input right?

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hos(x)=h(s(x))=e^sinx

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wll.. you can replaace x without restriction for real out put so domain is real number

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$$-1 \leq \sin{x} \leq 1$$
$$e^{-1} \leq e^{\sin{x}} \leq e$$

meager roverBOT Mar 14, 2023, 11:24 AM

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pratham

balmy copper Mar 14, 2023, 11:25 AM

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[1/e,e] is range

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can you do rest on own now? @tired cliff

tired cliff Mar 14, 2023, 12:06 PM

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@balmy copper I already got a) I need help with b) and c)

tired shale Mar 14, 2023, 1:04 PM

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what do you get when you plug in a rational number? what do you get when you plug in an irrational number into f

balmy copper Mar 14, 2023, 1:49 PM

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just see what are possible outcomes or outputs of 'f'

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f can have all outputs except negative irrationals ryt?

#Need help with Q b and c