Question

Sin 75 berapaa... dengan caraa....nocopass

Answer 1

Verified answer

Jawaban terlampir^^ semoga membantu❤

Answer 2

Verified answer

Mapel = Matematika
Materi = Trigonometri
Kelas = X SMA

Sin 75
= Sin (45 + 30)
= Sin α . cos β + cos α . sin β
= Sin 45 . cos 30 + cos 45 . sin 30
= 1/2√2 . 1/2√3 + 1/2√2 . 1/2
= 1/4√6 + 1/4√2
= 1/4 (√6 + √2).

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