Тригонометрия

angle mode · drag the glowing point along its orbit

Fraction of π

θ = numerator × π ÷ denominator.
Drag the point to fill these fields automatically.

θ = 5π/6 rad · 150°

Equation

Value of a a = 0.50

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The glowing orbital points are the core roots on the circle. Switch back to Angle Mode to drag freely.

sin θ 0.5

cos θ -0.866

tan θ -0.5774

cot θ -1.7321