arccos(sqrt(0.5))

Lösung

arccos (0.5)

\frac{π}{4}

Dezimale

45

Schritte zur Lösung

arccos (0.5)

= arccos (\frac{1}{2})

Verwende die folgende triviale Identität:

arccos (\frac{1}{2}) = \frac{π}{4}

arccos (\frac{1}{2})

x - 1 - \frac{3}{2} - \frac{2}{2} - \frac{1}{2} 0 \frac{1}{2} \frac{2}{2} \frac{3}{2} 1 arccos (x) π \frac{5 π}{6} \frac{3 π}{4} \frac{2 π}{3} \frac{π}{2} \frac{π}{3} \frac{π}{4} \frac{π}{6} 0 arccos (x) 18 0^{\circ} 15 0^{\circ} 13 5^{\circ} 12 0^{\circ} 9 0^{\circ} 6 0^{\circ} 4 5^{\circ} 3 0^{\circ} 0^{\circ}

= \frac{π}{4}

= \frac{π}{4}

arcsin (\frac{( 1.33 \cdot sin ( 5 8 ^{\circ} ) )}{1.52})

- \frac{sin ( 2 ) ( π )}{6}

- arctan (\frac{5}{3})

e^{s i n (1)} cos (1)

(3 sin (1 0^{\circ}) + cos (1 0^{\circ})) csc (4 0^{\circ})