hit counter

Matematika

Pertanyaan

diketahui tan alfa=akar 2 Hitunglah sin, cos, cort, sec, csc

1 Jawaban

  • tanA = √2 → y = √2 dan x = 1
    r = √(y² + x²) = √(√2² + 1²) = √3
    sinA = y/r = √2/√3 = (1/3)√6
    cosA = x/r = 1/√3 = (1/3)√3
    cot = x/y= 1/√2 = (1/2)√2
    sec = r/y = √3/√2 = (1/2)√6

Kamu Mungkin Tertarik