sin(20)cos(30)+cos(20)sin(30)

Lösung

sin (2 0^{\circ}) cos (3 0^{\circ}) + cos (2 0^{\circ}) sin (3 0^{\circ})

0.76604 \dots

Schritte zur Lösung

sin (2 0^{\circ}) cos (3 0^{\circ}) + cos (2 0^{\circ}) sin (3 0^{\circ})

Vereinfache zur Dezimalform

= 0.76604 \dots

1.5 sin (3 0^{\circ})

cos (337. 5^{\circ})

\frac{sin ( 8 ^{\circ} )}{1 + cos ( 8 ^{\circ} )}

arcsin (\frac{9}{41})

\frac{tan ( 7 6 ^{\circ} ) - tan ( 4 6 ^{\circ} )}{1 + tan ( 7 6 ^{\circ} ) tan ( 4 6 ^{\circ} )}