cos(x)=0.308

Lösung

cos (x) = 0.308

x = 1.25770 \dots + 2 πn, x = 2 π - 1.25770 \dots + 2 πn

Grad

x = 72.06125 \dots^{\circ} + 36 0^{\circ} n, x = 287.93874 \dots^{\circ} + 36 0^{\circ} n

Schritte zur Lösung

cos (x) = 0.308

Wende die Eigenschaften der Trigonometrie an

cos (x) = 0.308

Allgemeine Lösung für

cos (x) = 0.308

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

x = arccos (0.308) + 2 πn, x = 2 π - arccos (0.308) + 2 πn

x = arccos (0.308) + 2 πn, x = 2 π - arccos (0.308) + 2 πn

Zeige Lösungen in Dezimalform

x = 1.25770 \dots + 2 πn, x = 2 π - 1.25770 \dots + 2 πn

31.21 = 40 sin (25 g)

tan (t) = \frac{7}{24}, 0 < t < \frac{π}{2}

cos^{2} (x) = 0.3

sin (\frac{3 π}{4} + \frac{1}{12} x) = 1

sinh (x 40) = \frac{30}{40}