cosec 60° + tan 30° - cot 30° mohon bantuannya :')
Matematika
RaraLim
Pertanyaan
cosec 60° + tan 30° - cot 30°
mohon bantuannya :')
mohon bantuannya :')
1 Jawaban
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1. Jawaban eigthaaa
cosec 60° = 1/sin 60° = 1/1/2 = 2
Tan 30° = 1/3 (√3)
Cot 30° = 1/tan 30° = √3
Maka
cosec 60° + tan 30° - cot 30°
= 2+ √3/3 - √3
= 6/3 + √3/3 - 3√3/3
= (3 + √3) / 3