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Sin(b) equals 1. Calculate cosinus.

User TheJango
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1 Answer

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sinb = 1.

sin²b + cos²b = 1

1² + cos²b = 1

cos²b = 1 - 1

cos²b = 0

cosb = √0

cosb = 0

cosine b = 0
User CharlesC
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8.6k points