Tentukan 5 nilai perbandingan trigonometri yang lain untuk setiap pernyataan berikut ini cos α=53, 23π<α<2π

Pertanyaan

Tentukan 5 nilai perbandingan trigonometri yang lain untuk setiap pernyataan berikut ini $\;$

$\style{font-size:14px}{\cos\;\mathrm\alpha=\frac35}$ , $\style{font-size:14px}{\frac{3\mathrm\pi}2<\alpha<2\mathrm\pi}$

F. Ayudhita

Master Teacher

Jawaban terverifikasi

Pembahasan

Ingat $begin mathsize 14px style fraction numerator 3 straight pi over denominator 2 end fraction less than alpha less than 2 straight pi end style$ , sudut berada di kuadran IV

Mencari nilai :

Jadi

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