cos(θ)= 2/(2.24)

Lösung

cos (θ) = \frac{2}{2.24}

θ = 0.46714 \dots + 2 πn, θ = 2 π - 0.46714 \dots + 2 πn

Grad

θ = 26.76550 \dots^{\circ} + 36 0^{\circ} n, θ = 333.23449 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (θ) = \frac{2}{2.24}

Wende die Eigenschaften der Trigonometrie an

cos (θ) = \frac{2}{2.24}

Allgemeine Lösung für

cos (θ) = \frac{2}{2.24}

cos (x) = a \Rightarrow x = arccos (a) + 2 πn, x = 2 π - arccos (a) + 2 πn

θ = arccos (\frac{2}{2.24}) + 2 πn, θ = 2 π - arccos (\frac{2}{2.24}) + 2 πn

θ = arccos (\frac{2}{2.24}) + 2 πn, θ = 2 π - arccos (\frac{2}{2.24}) + 2 πn

Zeige Lösungen in Dezimalform

θ = 0.46714 \dots + 2 πn, θ = 2 π - 0.46714 \dots + 2 πn

cot (α) = \frac{2}{3}

- 900 cos (30 x) = 0

sin^{2} (x) = \frac{( 9 m - 9 )}{7}

sin (x) = 0.55669

6 sin (2 x) = 0