Hana Trigonometric: ʻAkahi o kahi kihi (tg)
maʻiʻo

Definition

ʻAneʻe kihi ʻāpana α (tg α a ʻeleʻele paha α) ʻo ia ka ratio o ka wāwae kūʻē (a) i ka pili (b) ma ka huinakolu pololei.

tg α = a / b

Hana Trigonometric: ʻAkahi o kahi kihi (tg)

ʻo kahi laʻana:

a = 3

b = 4

tg α = a / b = 3 / 4 = 0.75

Pili ka pakuhi

Ua kākau ʻia ka hana tangent e like me y = tg (x). Penei ke ano o ka pakuhi ma ke ano nui:

Hana Trigonometric: ʻAkahi o kahi kihi (tg)

ʻAiʻa kūpilikiʻi

Aia ma lalo iho ma ke ʻano papa nā waiwai nui o ka tangent me nā formula.

waiwaihaʻilula
SymmetrySymmetryNā ʻike trigonometricʻĀneʻe kihi ʻeluaAneane o ka huina o na kihiʻokoʻa ʻokoʻa angleʻO ka huina o nā tangentʻokoʻa ʻokoʻaHua kūʻai
Huahana o ka tangent a me ka cotangent«>Hana Trigonometric: ʻAkahi o kahi kihi (tg)Hana Trigonometric: ʻAkahi o kahi kihi (tg)
Huna huaʻōlelo Tangenthuikau huikauEuler formulaОбратная к тангенсу функция

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

Если тангенс угла у like х (tg y = x), значит арктангенс x e like me у:

arctg x = tg-1 x = y

Eia kekahi laʻana:

arctg 1 = tg-1 1 = 45° = π/4 рад

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
microexcel.ru

Waiho i ka Reply