Come valuta cot ((5pi) / 6) ?
Risposta:
cot((5pi)/6)=-sqrt3
Spiegazione:
cot((5pi)/6)
= cot(pi-pi/6)
As cot(pi-theta)=-cottheta
cot(pi-pi/6)=-cot(pi/6)=-sqrt3
cot((5pi)/6)=-sqrt3
cot((5pi)/6)
= cot(pi-pi/6)
As cot(pi-theta)=-cottheta
cot(pi-pi/6)=-cot(pi/6)=-sqrt3