Shaqada Trigonometric: Lafta xagasha (dembiga)
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Qeexid

Sine ee xagal ba'an α (la'aanteed α) waa saamiga lugta ka soo horjeeda (ahoos u dhaca hypotenuse (c) saddex xagal qumman.

iyada oo aan α = a / c

Shaqada Trigonometric: Lafta xagasha (dembiga)

Tusaale ahaan:

a = 3

c = 5

iyada oo aan α = a / c = 3/5 = 0.6

Sine Plot

Shaqada sinaha waxay u qoran tahay sida y = la'aan (x). Garaafka ayaa la yiraahdaa sinusoid guud ahaanna waxay u egtahay sidan:

Shaqada Trigonometric: Lafta xagasha (dembiga)

sinusoid waa shaqo xilliyeed leh oo leh caadada T = 2π.

Guryaha Sine

Hoosta qaabka shaxda ah waa sifooyinka ugu muhiimsan ee sinaha oo leh qaababka:

» data-order=»Shaqada Trigonometric: Lafta xagasha (dembiga)«>Shaqada Trigonometric: Lafta xagasha (dembiga)Shaqada Trigonometric: Lafta xagasha (dembiga)

» data-order=»Shaqada Trigonometric: Lafta xagasha (dembiga)«>Shaqada Trigonometric: Lafta xagasha (dembiga)Shaqada Trigonometric: Lafta xagasha (dembiga)

» data-order=»Shaqada Trigonometric: Lafta xagasha (dembiga)«>Shaqada Trigonometric: Lafta xagasha (dembiga)Shaqada Trigonometric: Lafta xagasha (dembiga)

» data-order=»Shaqada Trigonometric: Lafta xagasha (dembiga)«>Shaqada Trigonometric: Lafta xagasha (dembiga)Shaqada Trigonometric: Lafta xagasha (dembiga)

Propertyformula
dhabanadadhabanadaAqoonsiga trigonometric PythagoreanXagal laba jibaaranSine ee wadarta xaglahaFarqiga xagashawadarta sinaha
Farqiga u dhexeeya
Sine shaqada
Wax soo saarka sine iyo cosine
Sharciga sinjigaAsalkii SinusSine integralEuler formulaОбратная к синусу функция

- Eto obratnaya fynktsyya synus x, при -1≤x≤1.

Если синус угла у raвняется х (dembi y = x), значит арксинус x waa loo siman yahay у:

arcsine x = dembi-1 x = y

Таблица синусов

-90 °-p/2-1
-60 °-p/3-45 °-p/4-30 °-p/6-1 / 2
0 °00
30 °Π / 61/2
45 °Π / 460 °Π / 390 °Π / 21
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