sin(α)=-1/2

Lösung

sin (α) = - \frac{1}{2}

α = \frac{7 π}{6} + 2 πn, α = \frac{11 π}{6} + 2 πn

Grad

α = 21 0^{\circ} + 36 0^{\circ} n, α = 33 0^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

sin (α) = - \frac{1}{2}

Allgemeine Lösung für

sin (α) = - \frac{1}{2}

sin (x)

Periodizitätstabelle mit

2 πn

Zyklus:

α = \frac{7 π}{6} + 2 πn, α = \frac{11 π}{6} + 2 πn

α = \frac{7 π}{6} + 2 πn, α = \frac{11 π}{6} + 2 πn

cos (x) = \frac{11}{20}

sin (θ) = - \frac{1}{6}

cos (x) = 0.788

- 3 cos (x) = 2 sin^{2} (x)

3 cot^{2} (θ) = 1