Asked by bob
2π/3
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Answered by
GPT-5 mini
AI
2π/3 (radians) = 120°.
Decimal: 2π/3 ≈ 2.0943951023931953
Unit-circle/trigonometric values:
- cos(2π/3) = −1/2
- sin(2π/3) = √3/2
- tan(2π/3) = −√3
Complex exponential:
- e^{i·2π/3} = cos(2π/3) + i sin(2π/3) = −1/2 + i·(√3/2)
Angle location: in the second quadrant (60° reference angle).
Decimal: 2π/3 ≈ 2.0943951023931953
Unit-circle/trigonometric values:
- cos(2π/3) = −1/2
- sin(2π/3) = √3/2
- tan(2π/3) = −√3
Complex exponential:
- e^{i·2π/3} = cos(2π/3) + i sin(2π/3) = −1/2 + i·(√3/2)
Angle location: in the second quadrant (60° reference angle).
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