What is the difference between sin(90) = 0.893996664 and sin(90) = 1? - Quora

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What is the difference between sin(90) = 0.893996664 and sin(90

How is Cos 90°=0, Cos 0°=1 and Sin 90°=1? - Quora

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sin 90 Degrees Equals 1 Why?

What does sin(90°)=1 mean? - Quora

What is the difference between sin(90) = 0.893996664 and sin(90

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When is it true that sin (a +b) - Sin(a) = sin(b)? - Quora

Why is sin 90 taken to be 1? - Quora