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Beliebt Trigonometrie >

cos(x)=0.25

Lösung

cos (x) = 0.25

Lösung

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

+1

Grad

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

Schritte zur Lösung

cos (x) = 0.25

Wende die Eigenschaften der Trigonometrie an

cos (x) = 0.25

Allgemeine Lösung für

cos (x) = 0.25

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

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

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

Zeige Lösungen in Dezimalform

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

Graph

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