arccos(4/12)

Lösung

arccos (\frac{4}{12})

1.23095 \dots

Dezimale

70.53

Schritte zur Lösung

arccos (\frac{4}{12})

Vereinfache zur Dezimalform

= 1.23095 \dots

- sin (0) - cos (0)

cot (90 0^{\circ})

\frac{cos ( 6 0 ^{\circ} )}{sin ( 6 0 ^{\circ} )}

\frac{sin ( 5 0 ^{\circ} ) + sin ( 1 0 ^{\circ} )}{cos ( 5 0 ^{\circ} ) + cos ( 1 0 ^{\circ} )}

arccos (cos (4 3^{\circ}))