Matematika

Pertanyaan

Trigonometri help 40 points!
Trigonometri help 40 points!

1 Jawaban

  • 2sinx + cosx / sinx - cosx

    = 2 (de/mi) + (sa/mi) / (de/mi) - (sa/mi)

    = 2 (2/√3) + 1/√3 / (2/√3) - (1/√3)

    = (4/√3) + (1/√3) / (2/√3) - (1/√3)

    = (5/√3) / (1/√3)

    = 5