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omgitsana

what are the critical points for -2sin2x=-4?

  • one year ago
  • one year ago

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  1. omgitsana
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    *i already did the deriv. and this is what i got but i don't know what the cri #s of this would be

    • one year ago
  2. artofspeed
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    critical points are when the derivatives is 0 or DNE

    • one year ago
  3. omgitsana
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    i know i got to sin2x=2 but then what do i do after?

    • one year ago
  4. satellite73
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    you say "the range of sine is \([-1,1]\) so it cannot be 2

    • one year ago
  5. omgitsana
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    oh hm.. then maybe i did something wrong... i just need to look for point of inflection

    • one year ago
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