Fuafuaga o le Trigonometric: Safe o se tulimanu (tg)
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Faamatalaina

Fa'ata'ita'i tulimanu mata'utia α (tg α pe enaena α) o le fua faatatau o le vae faafeagai (a) i le tuaoi (b) i se tafatolu taumatau.

tg α = a / b

Fuafuaga o le Trigonometric: Safe o se tulimanu (tg)

Faataitaiga:

a = 3

b = 4

tg α = a / b = 3 / 4 = 0.75

O le kalafi e fa'asagatonu

O le galuega fa'atatau ua tusia e pei o y = tg (x). O le siata lautele e pei o lenei:

Fuafuaga o le Trigonometric: Safe o se tulimanu (tg)

O mea fa'apitoa

O lo'o i lalo i le fa'asologa fa'asologa o mea taua o le tangent ma fua fa'atatau.

meatotinofomula
SymmetrySymmetryFa'ailoga trigonometricFa'afa'i tulimanu fa'aluaSafe o le aofaiga o tulimanuO le eseesega o le tulimanuAofa'iga o fa'atasiEseesega tutusaMea fa'atau
O mea e maua mai i le tangen ma le cotangent«>Fuafuaga o le Trigonometric: Safe o se tulimanu (tg)Fuafuaga o le Trigonometric: Safe o se tulimanu (tg)
Fa'atupu fa'atasifa'atasi fa'atasiEuler formulaОбратная к тангенсу функция

– это обратная функция к тангенсу xfea x – любое число (x∈ℝ).

Если тангенс угла у tutusa х (tg y = x), значит арктангенс x tutusa у:

arctg x = tg-1 x = y

Mo se faʻataʻitaʻiga:

arctg 1 = tg-1 1 = 45° = π/4 taʻi

Таблица тангенсов

-90 °-p/2-∞
-71.565 °-1.2490-3
-63.435 °-1.1071-2
-60 °-p/3-45 °-p/4-1
-30 °-p/6-26.565 °-0.4636-0.5
0 °00
26.565 °0.46360.5
30 °Π / 645 °Π / 41
60 °Π / 363.435 °1.10712
71.565 °1.24903
90 °Π / 2
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