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Beliebt Trigonometrie >

cos(θ)=0.25

Lösung

cos (θ) = 0.25

Lösung

θ = 1.31811 \dots + 2 πn, θ = 2 π - 1.31811 \dots + 2 πn

+1

Grad

θ = 75.52248 \dots^{\circ} + 36 0^{\circ} n, θ = 284.47751 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (θ) = 0.25

Wende die Eigenschaften der Trigonometrie an

cos (θ) = 0.25

Allgemeine Lösung für

cos (θ) = 0.25

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

θ = arccos (0.25) + 2 πn, θ = 2 π - arccos (0.25) + 2 πn

θ = arccos (0.25) + 2 πn, θ = 2 π - arccos (0.25) + 2 πn

Zeige Lösungen in Dezimalform

θ = 1.31811 \dots + 2 πn, θ = 2 π - 1.31811 \dots + 2 πn

Graph

Beliebte Beispiele

1+cos(θ)=sqrt(3)sin(θ)

1 + cos (θ) = 3 sin (θ)

tan (θ) = \frac{3}{10}

tan (θ) = - \frac{2}{9}

arctan(y)= pi/4

arctan (y) = \frac{π}{4}

arctan(x)=sqrt(3)

arctan (x) = 3