cos(2(135))

Lösung

cos (2 (135))

0.98438 \dots

Schritte zur Lösung

cos (2 (135))

Vereinfache zur Dezimalform

= 0.98438 \dots

\frac{sin ( 0 )}{1 - cos ( 0 )}

\frac{( \frac{320}{3} )}{( sin ( 3 0 ^{\circ} ) + cos ( 3 0 ^{\circ} ) )}

sin (6 0^{\circ}) - tan (4 5^{\circ})

(4 cos (3 0^{\circ}))^{2}

\frac{tan ( 0 )}{sec ( 0 )}