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Beliebt Trigonometrie >

cos(θ)= 7/25

Lösung

cos (θ) = \frac{7}{25}

Lösung

θ = 1.28700 \dots + 2 πn, θ = 2 π - 1.28700 \dots + 2 πn

+1

Grad

θ = 73.73979 \dots^{\circ} + 36 0^{\circ} n, θ = 286.26020 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (θ) = \frac{7}{25}

Wende die Eigenschaften der Trigonometrie an

cos (θ) = \frac{7}{25}

Allgemeine Lösung für

cos (θ) = \frac{7}{25}

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

θ = arccos (\frac{7}{25}) + 2 πn, θ = 2 π - arccos (\frac{7}{25}) + 2 πn

θ = arccos (\frac{7}{25}) + 2 πn, θ = 2 π - arccos (\frac{7}{25}) + 2 πn

Zeige Lösungen in Dezimalform

θ = 1.28700 \dots + 2 πn, θ = 2 π - 1.28700 \dots + 2 πn

Graph

Beliebte Beispiele

2tan^2(θ)sin(θ)-tan^2(θ)=0

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12.3=2.3sin(24x)+14.1

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7 sec^{2} (x) - 7 = 0