de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Trigonometrie >

cos(θ)= 7/8

Lösung

cos (θ) = \frac{7}{8}

Lösung

θ = 0.50536 \dots + 2 πn, θ = 2 π - 0.50536 \dots + 2 πn

+1

Grad

θ = 28.95502 \dots^{\circ} + 36 0^{\circ} n, θ = 331.04497 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (θ) = \frac{7}{8}

Wende die Eigenschaften der Trigonometrie an

cos (θ) = \frac{7}{8}

Allgemeine Lösung für

cos (θ) = \frac{7}{8}

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

θ = arccos (\frac{7}{8}) + 2 πn, θ = 2 π - arccos (\frac{7}{8}) + 2 πn

θ = arccos (\frac{7}{8}) + 2 πn, θ = 2 π - arccos (\frac{7}{8}) + 2 πn

Zeige Lösungen in Dezimalform

θ = 0.50536 \dots + 2 πn, θ = 2 π - 0.50536 \dots + 2 πn

Graph

Beliebte Beispiele

sec(x)(2sin(x)+1)-2(2sin(x)+1)=0

sec (x) (2 sin (x) + 1) - 2 (2 sin (x) + 1) = 0

2-3cos(x)=5+3cos(x)

2 - 3 cos (x) = 5 + 3 cos (x)

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

tan(2x)tan(x)=1

tan (2 x) tan (x) = 1

(csc^2(x))/4 =4sin^2(x)

\frac{csc ^{2} ( x )}{4} = 4 sin^{2} (x)