Question

Чему равны:
tg^2(29 градусов)
tg^2(61град)
tg^2(54град)
tg^2(36град) ?

Answer 1

tg^2(29) = tg^2(29*pi/180) = 0.307
tg^2(61) = ctg^2(29*pi/180) = 3.255
tg^2(54) = 1 + 2/$\sqrt{5}$ = 1.894
tg^2(36) = 5 - 2$\sqrt{5}$ = 0.528