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sin(1 rad) — value of sine at 1 radian
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Formula
sin(1°) = 0.5 (exact)
Frequently asked questions
What is sin(1?
value of sine at 1 radian The exact value depends on the angle: sin(30°) = 0.5, sin(45°) = √2/2 ≈ 0.7071, sin(60°) = √3/2 ≈ 0.8660, sin(90°) = 1. The calculator above computes it in any angle mode.