Hana Trigonometric: Sine o kahi kihi (hala)
maʻiʻo

Definition

Sine o kahi kihi acute α (keʻole α) ʻo ia ka ratio o ka wāwae kūʻē (a) i ka hypotenuse (c) ma ka huinakolu pololei.

ole α = a / c

Hana Trigonometric: Sine o kahi kihi (hala)

ʻo kahi laʻana:

a = 3

c = 5

ole α = a / c = 3 / 5 = 0.6

ʻĀpana Sin

Ua kākau ʻia ka hana sine e like me y = me ka ʻole (x). Kapa ʻia ka pakuhi sinusoid a ma ke ano nui e like me keia:

Hana Trigonometric: Sine o kahi kihi (hala)

ʻO ka sinusoid kahi hana maʻamau me kahi manawa T = 2π.

Na Waiwai Sin

Aia ma lalo iho i ka ʻano papa nā waiwai nui o ka sine me nā kumu hoʻohālikelike:

» hoʻonohonoho ʻikepili=»Hana Trigonometric: Sine o kahi kihi (hala)«>Hana Trigonometric: Sine o kahi kihi (hala)Hana Trigonometric: Sine o kahi kihi (hala)

» hoʻonohonoho ʻikepili=»Hana Trigonometric: Sine o kahi kihi (hala)«>Hana Trigonometric: Sine o kahi kihi (hala)Hana Trigonometric: Sine o kahi kihi (hala)

» hoʻonohonoho ʻikepili=»Hana Trigonometric: Sine o kahi kihi (hala)«>Hana Trigonometric: Sine o kahi kihi (hala)Hana Trigonometric: Sine o kahi kihi (hala)

» hoʻonohonoho ʻikepili=»Hana Trigonometric: Sine o kahi kihi (hala)«>Hana Trigonometric: Sine o kahi kihi (hala)Hana Trigonometric: Sine o kahi kihi (hala)

waiwaihaʻilula
SymmetrySymmetryʻIkepili trigonometric PythagoreanSine o kahi kihi pāluaSine o ka huina o na huinaʻokoʻa ʻokoʻa ʻokoʻahuina o na sine
ʻokoʻa kino
Ka hana kino
Huahana o ka sine a me ka cosine
Law of sineʻO ka huaʻōlelo sinusHoʻohui kinoEuler formulaОбратная к синусу функция

– это обратная функция к синусу x, при -1≤x1.

Если синус угла у like х (hewa y = x), значит арксинус x e like me у:

arcsine x = hewa-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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