Recent content by Ethan

  1. Ethan

    Finding Multiple Angles from Sine Values on the Unit Circle

    cos^-1(0.6565) is 86.2 but that didn't work. How am I supposed to find a second angle?
  2. Ethan

    Finding Multiple Angles from Sine Values on the Unit Circle

  3. Ethan

    Finding Multiple Angles from Sine Values on the Unit Circle

    0.025=3.4*.28*.04sinx sin^-1(0.025/0.3808)=41
  4. Ethan

    Finding Multiple Angles from Sine Values on the Unit Circle

    I got 41 and correspondingly 49 from this. It said its wrong
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