anonymous
  • anonymous
how do i do this. limit as x approaches infitnity of [e^(-7x)cos(x)]
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
the instructions say evaluate
anonymous
  • anonymous
\[\frac{\cos{x}}{e^{7x}}\]
anonymous
  • anonymous
ohhh, small number over huge number equals negative infinity right?

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anonymous
  • anonymous
\[{x\to\infty} \implies e^{7x} \to \infty\] \(\cos\) is limited to 1 and -1, So I think Zero
anonymous
  • anonymous
how can there be two values on top?
anonymous
  • anonymous
I meant \(\cos\)'s Range is [-1,1]
anonymous
  • anonymous
oh, so an infintiy under that would make it go to zero, alrite got it. thanks bro

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