arctan(7/16)

Lösung

arctan (\frac{7}{16})

0.41241 \dots

Dezimale

23.63

Schritte zur Lösung

arctan (\frac{7}{16})

Vereinfache zur Dezimalform

= 0.41241 \dots

sin^{2} (1 5^{\circ}) + sin^{2} (7 5^{\circ})

2 cos (4 5^{\circ})

sin (\frac{7 π}{11})

3 cos (4 5^{\circ}) tan (6 0^{\circ}) - cos (1 5^{\circ})

2 \cdot (cos (4 5^{\circ}))^{2}