Umsebenzi we-Trigonometric: I-Tangent ye-engeli (tg)
Okuqukethwe

Incazelo

I-angle ebukhali α (tg α noma tan α) isilinganiso somlenze ophambene (a) kuya eduze (b) kunxantathu ongakwesokudla.

tg α = a / b

Umsebenzi we-Trigonometric: I-Tangent ye-engeli (tg)

Ngokwesibonelo:

a = 3

b = 4

tg α = a / b = 3/4 = 0.75

Igrafu i-tangent

Umsebenzi we-tangent ubhalwe ngokuthi y = tg (x). Ishadi ngokujwayelekile libukeka kanje:

Umsebenzi we-Trigonometric: I-Tangent ye-engeli (tg)

Izakhiwo ze-Tangent

Ngezansi kufomu lethebula izici eziyinhloko ze-tangent enamafomula.

PropertyFormula
wesimethriwesimethriUbunikazi be-TrigonometricI-angle ephindwe kabiliI-Tangent yesamba sama-engeliUmehluko we-engeliIsamba sama-tangentsUmehluko we-TangentUmkhiqizo we-Tangent
Umkhiqizo we-tangent ne-cotangent«>Umsebenzi we-Trigonometric: I-Tangent ye-engeli (tg)Umsebenzi we-Trigonometric: I-Tangent ye-engeli (tg)
Ukuphuma kokuphuma kwe-tangentI-tangent ehlanganisiweIfomula ye-EulerОбратная к тангенсу функция

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

Если тангенс угла у kuyalingana х (tg y = x), значит арктангенс x ilingana ne у:

i-arctg x = tg-1 x = y

Isibonelo:

i-arctg 1 = tg-1 1 = 45° = π/4 isiqephu

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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