anonymous
  • anonymous
what would be the critical points for cos20(thats theta not 0) , 0
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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amistre64
  • amistre64
thats 2 cycles of cosine in a normal period..
amistre64
  • amistre64
cos is normally 0 at pi/2 and 3pi/2
amistre64
  • amistre64
and inflects at o and pi

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amistre64
  • amistre64
do i have that backwards?
amistre64
  • amistre64
high points at 0 and pi ....yeah
amistre64
  • amistre64
regardless, its criticals are at -2sin(2t)
anonymous
  • anonymous
oh ok, thanks a lot

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