cos(5/13+3/5)

Lösung

cos (\frac{5}{13} + \frac{3}{5})

0.55318 \dots

Schritte zur Lösung

cos (\frac{5}{13} + \frac{3}{5})

Vereinfache zur Dezimalform

= 0.55318 \dots

arccos (0.37)

arccos (0.52)

cosh (ln (8))

\frac{24}{cos ( 2 0 ^{\circ} )}

cos^{2} (16 5^{\circ}) - sin^{2} (16 5^{\circ})