jika sin x = 1frac{1}{3} \sqrt{3}, x di kuadran II, nilai tan x =......
Matematika
dikimulyadi93
Pertanyaan
jika sin x = 1frac{1}{3} \sqrt{3}, x di kuadran II, nilai tan x =......
1 Jawaban
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1. Jawaban DB45
fungsi trigonometri
sin x = √3/ (3) = y./r
x² = r² - y²
x = √6
tan x = y/x = √3/√6 = 1/2 √2
x di KDII --> tan x = - 1/2 √2Pertanyaan Lainnya
