Matematika

Pertanyaan

jika cot beta = 4/3 tentukan nilai trigonometri berikut?
sec beta dan ctg beta

tolong yaa
jika cot beta = 4/3 tentukan nilai trigonometri berikut? sec beta dan ctg beta tolong yaa

1 Jawaban

  • cotB = 4/3 → x = 4 dan y= 3
    r = √(x² + y²) = √(4² + 3²) = 5
    secB = 1/cosB = 1/(x/r) = r/x = 5/4
    cotB ← dah ada tuh dri soal....

    cot = cotangen
    ctg = cotangen