arccos(42/58)

Lösung

arccos (\frac{42}{58})

0.76101 \dots

Dezimale

43.6

Schritte zur Lösung

arccos (\frac{42}{58})

Vereinfache zur Dezimalform

= 0.76101 \dots

- cos (3 6^{\circ})

tan^{2} (6 0^{\circ}) + 2 tan^{2} (4 5^{\circ})

6 cos (4 5^{\circ}) + 3 sec (18 0^{\circ})

csc (\frac{- π}{12})

2446.5 \cdot cos (7^{\circ})