Jawaban:
Penjelasan dengan langkah-langkah:
Diketahui:
Tan α = 3/7
Ditanya:
Cos α
Sin α
Tan α = y/x = 3/7
r = √(x)²+(y)²
= √ (7)²+(3)²
= √(49 )+(9)
= √(58)
Cos α = x/r = 7/√(58)
= 7 √58
58
Sin α = y/r = 3/√58
= 3 √58
Demikian
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Verified answer
Jawaban:
Trigonometri
Penjelasan dengan langkah-langkah:
Diketahui:
Tan α = 3/7
Ditanya:
Cos α
Sin α
Jawaban:
Tan α = y/x = 3/7
r = √(x)²+(y)²
= √ (7)²+(3)²
= √(49 )+(9)
= √(58)
Cos α = x/r = 7/√(58)
= 7 √58
58
Sin α = y/r = 3/√58
= 3 √58
58
Demikian