arccos(0.51)

Lösung

arccos (0.51)

1.03561 \dots

Dezimale

59.34

Schritte zur Lösung

arccos (0.51)

Vereinfache zur Dezimalform

= 1.03561 \dots

cos (\frac{π}{7}) cos (\frac{π}{5}) - sin (\frac{π}{7}) sin (\frac{π}{5})

arccos (0.46)

arccos (0.48)

6 sin (12 0^{\circ})

cos^{2} (4 8^{\circ})