Persamaan trigonometri berikut. sin A/1+cosA + cosA/sinA =cscA

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Persamaan trigonometri berikut. sin A/1+cosA + cosA/sinA =cscA

Jawaban Terkonfirmasi

• (sin / 1+cos) + (cos / sin) = csc
• (sin × sin + [1+cos] × cos)/([1+cos] × sin) = csc
• (sin^2 + cos + cos^2)/([1+cos]) × sin) = csc
• (1+cos)/([1+cos] × sin) = csc
• 1/sin = csc
• csc = csc #terbukti