arccos((-3)/(3.16))

Lösung

arccos (\frac{- 3}{3.16})

2.82201 \dots

Dezimale

161.69

Schritte zur Lösung

arccos (\frac{- 3}{3.16})

Vereinfache zur Dezimalform

= 2.82201 \dots

34 cos (3 0^{\circ})

\frac{125}{tan ( 1 6 ^{\circ} )}

(sin (6 0^{\circ}) + 1)^{2}

cos^{2} (1 0^{\circ}) - sin^{2} (1 0^{\circ})

3 cos (\frac{π}{2}) sin (\frac{π}{2})