cos(φ)=0.71

Lösung

cos (φ) = 0.71

φ = 0.78129 \dots + 2 πn, φ = 2 π - 0.78129 \dots + 2 πn

Grad

φ = 44.76508 \dots^{\circ} + 36 0^{\circ} n, φ = 315.23491 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (φ) = 0.71

Wende die Eigenschaften der Trigonometrie an

cos (φ) = 0.71

Allgemeine Lösung für

cos (φ) = 0.71

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

φ = arccos (0.71) + 2 πn, φ = 2 π - arccos (0.71) + 2 πn

φ = arccos (0.71) + 2 πn, φ = 2 π - arccos (0.71) + 2 πn

Zeige Lösungen in Dezimalform

φ = 0.78129 \dots + 2 πn, φ = 2 π - 0.78129 \dots + 2 πn

sin (θ) + 1 = 1

7 sin (x) cos (x) + 3 cos (x) = 0

tan (x) = \frac{6}{5}

2 csc^{2} (x) + csc (x) = 2

cos (x) tan^{2} (x) = 3 cos (x)