Trigonometrica munus: anguli tangens (tg)
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Definition

Angulus acutus tangens α (tg* α aut tan α) proportio cruris oppositi (a) Ad adjacent (b) in triangulo recto.

tg α = a / b

Trigonometrica munus: anguli tangens (tg)

For example:

a = 3

b = 4

tg α = a / b = 3/4 = 0.75

Aliquam lacinia purus sit contingens

Munus tangens scriptum est y = tg (x). Charta in genere hoc spectat:

Trigonometrica munus: anguli tangens (tg)

possessiones contingens

Infra in forma tabulari sunt praecipuae possessiones tangentis cum formulis.

Propertyformulae
symmetriasymmetriaTrigonometric identitatisDuplex angulus tangensTangens angulorum summaeAngulus differentiae contingentisSumma contingentiumdifferentia contingensProductum contingens
Productum de contingenti et cotangenti«>Trigonometrica munus: anguli tangens (tg)Trigonometrica munus: anguli tangens (tg)
contingens derivativaeInteger tangensE. formulaeратная к тангенсу функция

– то обратная ункция к тангенсу xquibus x – любое исло (x∈ℝ).

Если тангенс угла у deducis х (tg y = x), начит арктангенс x quod у:

arctg x = tg-1 x = y

For example:

arctg 1 = tg-1 1 = 45° = π/4 рад

аблица 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
° 000
° 26.5650.46360.5
° 30/ 6° 45/ 41
° 60/ 3° 63.4351.10712
° 71.5651.24903
° 90/ 2
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