(tan(72)-tan(12))/(1+tan(72)tan(12))

Lösung

\frac{tan ( 7 2 ^{\circ} ) - tan ( 1 2 ^{\circ} )}{1 + tan ( 7 2 ^{\circ} ) tan ( 1 2 ^{\circ} )}

1.73205 \dots

Schritte zur Lösung

\frac{tan ( 7 2 ^{\circ} ) - tan ( 1 2 ^{\circ} )}{1 + tan ( 7 2 ^{\circ} ) tan ( 1 2 ^{\circ} )}

Vereinfache zur Dezimalform

= 1.73205 \dots

arcsin (0.88)

0 csc (0)

10 sin (15 0^{\circ})

cos (6 5^{\circ}) + cos (5 5^{\circ})

cos (arccos (\frac{5}{6}))