Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)
Okuqukethwe

Incazelo

I-Cotangent ye-engeli e-acute α (ctg α noma i-cotan α) isilinganiso somlenze oseduze (b) kokuphambene (a) kunxantathu ongakwesokudla.

ctg α = b/a

Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)

Ngokwesibonelo:

a = 3

b = 4

ctg α = b / a = 4 / 3 ≈ 1,334.

isakhiwo se-cotangent

Umsebenzi we-cotangent ubhalwe ngokuthi y = ctg (x). Igrafu ngokuvamile ibonakala kanje:xnp, -∞ y < +∞):

Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)

Izindawo zokuhlala e- Cotangent

Izici eziyinhloko ze-cotangent enamafomula ethulwa ngendlela yethebula ngezansi.

»i-oda ledatha=»Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)«>Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)

»i-oda ledatha=»Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)«>Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)

PropertyFormula
Ukulingana/ukulinganisaUkulingana/ukulinganisaUbunikazi be-TrigonometricI-cotangent ye-engeli ekabiliI-Cotangent yesamba sama-engeliI-cotangent yomehluko we-engeliIsamba sama-cotangents
Umehluko we-Cotangent
Umkhiqizo wama-cotangents«>Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)
Ukukhiqiza i-cotangent ne-tangent«>Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)Umsebenzi we-Trigonometric: I-Cotangent ye-engeli (ctg)
Okuphuma kokuphuma kwe-CotangentI-Cotangent ebalulekileIfomula ye-EulerОбратная к котангенсу функция

– это обратная функция к котангенсу x.

Если котангенс угла у kuyalingana х (ctg y = x), значит арккотангенс x ilingana ne у:

arcctg x = ctg-1 x = y

Таблица котангенсов

00
30Π/645Π/41
60Π/390Π/20
1202p/31353p/4-1
1505p/6180π
2107p/62255p/41
2404p/32703p/20
3005p/33157p/4-1
33011p/63602p
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