Matematika

Pertanyaan

3 tan 2x+ √3 =....radian

tolong jawabnya yg benar yyy

1 Jawaban

  • 3 tan 2x = -√3
    tan 2x = -√3/3
    karena negatif ada di kuadran 2 dan 4
    2x = 150° atau 330°
    x = 150/2 = 75°
    x = 330/2 = 165°
    ubah ke radian
    x = 75 × π/180 = (5/12)π = 1,309 r
    x = 165 × π/180 = (11/12)π = 2,88 r

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