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Beliebt Trigonometrie >

cos(A)=0.7865

Lösung

cos (A) = 0.7865

Lösung

A = 0.66567 \dots + 2 πn, A = 2 π - 0.66567 \dots + 2 πn

+1

Grad

A = 38.14037 \dots^{\circ} + 36 0^{\circ} n, A = 321.85962 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (A) = 0.7865

Wende die Eigenschaften der Trigonometrie an

cos (A) = 0.7865

Allgemeine Lösung für

cos (A) = 0.7865

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

A = arccos (0.7865) + 2 πn, A = 2 π - arccos (0.7865) + 2 πn

A = arccos (0.7865) + 2 πn, A = 2 π - arccos (0.7865) + 2 πn

Zeige Lösungen in Dezimalform

A = 0.66567 \dots + 2 πn, A = 2 π - 0.66567 \dots + 2 πn

Graph

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