cot^2(1/2)-cot^2(2/2)

Lösung

cot^{2} (\frac{1 ^{\circ}}{2}) - cot^{2} (\frac{2 ^{\circ}}{2})

9848.41903 \dots

Schritte zur Lösung

cot^{2} (\frac{1 ^{\circ}}{2}) - cot^{2} (\frac{2 ^{\circ}}{2})

Vereinfache zur Dezimalform

= 9848.41903 \dots

4 cos (π \cdot 1 + \frac{π}{4})

sin (\frac{- 9 π}{4})

36 \cdot sin (2 8^{\circ})

9 sin (π)

arcsin (sin (\frac{13}{15} π))