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sin(45°) — value of sine at 45 degrees
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Formula
sin(45°) = 0.5 (exact)
Frequently asked questions
What is sin(45°)?
value of sine at 45 degrees 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.