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Beliebt Trigonometrie >

0.6875=cos(A)

Lösung

0.6875 = cos (A)

Lösung

A = 0.81275 \dots + 2 πn, A = 2 π - 0.81275 \dots + 2 πn

+1

Grad

A = 46.56746 \dots^{\circ} + 36 0^{\circ} n, A = 313.43253 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

0.6875 = cos (A)

Tausche die Seiten

cos (A) = 0.6875

Wende die Eigenschaften der Trigonometrie an

cos (A) = 0.6875

Allgemeine Lösung für

cos (A) = 0.6875

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

A = arccos (0.6875) + 2 πn, A = 2 π - arccos (0.6875) + 2 πn

A = arccos (0.6875) + 2 πn, A = 2 π - arccos (0.6875) + 2 πn

Zeige Lösungen in Dezimalform

A = 0.81275 \dots + 2 πn, A = 2 π - 0.81275 \dots + 2 πn

Graph

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