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student3689

Solve the following equation for 0°_<x_<360°

Solve the following equation for 0°_<x_<360°
2tan(x+10°)-1=0

解答 0

  • eric
    2019-05-19 13:02:01
    tan(x+10°)=1/2
    Refence angle of x+20°=26.57°
    x+20°=26.57°,180°+26.57°
    x=6.57°, 186.57
  • eric
    2019-05-19 13:04:44
    Reference angle of x+20°=26.57°
    •  eric 2019-05-19 13:02:01
    • tan(x+10°)=1/2 Refence angle of x+20°=26.57° x+20°=26.57°,180°+26.57° x=6.57°, 186.57
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