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Beliebt Trigonometrie >

cos(x)=0.2

Lösung

cos (x) = 0.2

Lösung

x = 1.36943 \dots + 2 πn, x = 2 π - 1.36943 \dots + 2 πn

+1

Grad

x = 78.46304 \dots^{\circ} + 36 0^{\circ} n, x = 281.53695 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (x) = 0.2

Wende die Eigenschaften der Trigonometrie an

cos (x) = 0.2

Allgemeine Lösung für

cos (x) = 0.2

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

x = arccos (0.2) + 2 πn, x = 2 π - arccos (0.2) + 2 πn

x = arccos (0.2) + 2 πn, x = 2 π - arccos (0.2) + 2 πn

Zeige Lösungen in Dezimalform

x = 1.36943 \dots + 2 πn, x = 2 π - 1.36943 \dots + 2 πn

Graph

Beliebte Beispiele

sin(2x)-(sqrt(3))/2 =0

sin (2 x) - \frac{3}{2} = 0

csc^{2} (θ) - 4 = 0

sin(3x)+cos(3x)=-(sqrt(2))/2

sin (3 x) + cos (3 x) = - \frac{2}{2}

cos (θ) = 0.5

cos^2(x)-3/4 =0

cos^{2} (x) - \frac{3}{4} = 0