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Beliebt Trigonometrie >

cos(a)= 5/8

Lösung

cos (a) = \frac{5}{8}

Lösung

a = 0.89566 \dots + 2 πn, a = 2 π - 0.89566 \dots + 2 πn

+1

Grad

a = 51.31781 \dots^{\circ} + 36 0^{\circ} n, a = 308.68218 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (a) = \frac{5}{8}

Wende die Eigenschaften der Trigonometrie an

cos (a) = \frac{5}{8}

Allgemeine Lösung für

cos (a) = \frac{5}{8}

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

a = arccos (\frac{5}{8}) + 2 πn, a = 2 π - arccos (\frac{5}{8}) + 2 πn

a = arccos (\frac{5}{8}) + 2 πn, a = 2 π - arccos (\frac{5}{8}) + 2 πn

Zeige Lösungen in Dezimalform

a = 0.89566 \dots + 2 πn, a = 2 π - 0.89566 \dots + 2 πn

Graph

Beliebte Beispiele

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cos (θ) = \frac{5}{8}

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