Cot B+tan B= sec B csc B
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Cot B+tan B= sec B csc B
1 Jawaban
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1. Jawaban BSunShine
Materi : Identitas Trigonometri
Bab : Persamaan Trigonometri
Kelas : XI SMA
Cot B + tanB = sec B . csc B
Cos B/sin B + Sin B/cos B = sec B . csc B
(cos^2 B + sin^2 B) / sin B . Cos B = sec B . csc B
1 /sin B . cosB = sec B .csc B
1/sin B . 1/cos B = sec B . csc B
csc B . sec B = sec B . csc B
sec B . csc B = sec B . csc B
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