Matematika

Pertanyaan

Tolong bantuin aku no. 52
Tolong bantuin aku no. 52

0 Comment.

1 Jawaban

  • (tan^2 x - sin^2 x)/(sin^2 x tan^2 x)
    = ((sin^2 x)/(cos^2 x) - sin^2 x) / (sin^2 x (sin^2 x)/(cos^2 x)) . (cos^2 x)/(cos^2 x)
    = (sin^2 x - sin^2 x cos^2 x) / (sin^4 x)
    = (sin^2 x)(1 - cos^2 x) / (sin^4 x)
    = (sin^2 x)(sin^2 x) / (sin^4 x)
    = 1

    ^ = pangkat

Pertanyaan Lainnya