(tan(50))/(cot(40))+(5csc(20))/(sec(70))

Lösung

\frac{tan ( 5 0 ^{\circ} )}{cot ( 4 0 ^{\circ} )} + \frac{5 csc ( 2 0 ^{\circ} )}{sec ( 7 0 ^{\circ} )}

6

Schritte zur Lösung

\frac{tan ( 5 0 ^{\circ} )}{cot ( 4 0 ^{\circ} )} + \frac{5 csc ( 2 0 ^{\circ} )}{sec ( 7 0 ^{\circ} )}

Vereinfache zur Dezimalform

= 6

arccos (0.375)

arccos (1.6)

cos (4 5^{\circ}) sin (3 0^{\circ}) - cos (4 5^{\circ}) sin (3 0^{\circ})

cos^{2} (4 π)

tan (93 0^{\circ})