Trigonometric basa: Cosine yekona (cos)
gutsikana

tsananguro

Cosine ye acute angle α (COS α) chiyero chegumbo riri pedyo (b) kune hypotenuse (c) mugonyonhatu rekurudyi.

cos α = b / c

Trigonometric basa: Cosine yekona (cos)

Semuyenzaniso:

b = 4

c = 5

cos α = b / c = 4/5 = 0.8

cosine plot

Basa recosine rakanyorwa se y = cos (x). Girafu inonzi cosine wave uye kazhinji zvinoita seizvi:

Trigonometric basa: Cosine yekona (cos)

Cosine wave - periodic basa rine nguva huru T = 2π.

Cosine Properties

Pazasi mune tabular fomu ndiyo huru zvivakwa zve cosine nemafomula:

»dhata-kurongeka=»Trigonometric basa: Cosine yekona (cos)«>Trigonometric basa: Cosine yekona (cos)Trigonometric basa: Cosine yekona (cos)

»dhata-kurongeka=»Trigonometric basa: Cosine yekona (cos)«>Trigonometric basa: Cosine yekona (cos)Trigonometric basa: Cosine yekona (cos)

»dhata-kurongeka=»Trigonometric basa: Cosine yekona (cos)«>Trigonometric basa: Cosine yekona (cos)Trigonometric basa: Cosine yekona (cos)

»dhata-kurongeka=»Trigonometric basa: Cosine yekona (cos)«>Trigonometric basa: Cosine yekona (cos)Trigonometric basa: Cosine yekona (cos)

pfumafomura
SymmetrySymmetryPythagorean trigonometric identityCosine yemakona maviriCosine yehuwandu hwemakonaCosine of angle differenceSum of cosines
cosine musiyano
Chigadzirwa che cosines
Chigadzirwa che cosine uye sine
cosine derivativeCosine integralEuler formulaОбратная к косинусу функция

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

Если косинус у zvakaenzana х (cos y = x), значит арккосинус x yakaenzana у:

arccos x = cos-1 x = y

Somuenzaniso:

arccos 1 = cos-1 1 = 0° (0 рад)

Таблица косинусов

180 °π-1
150 °5p / 6135 °3p / 4120 °2p / 3-1 / 2
90 °Π / 20
60 °Π / 31/2
45 °Π / 430 °Π / 60 °01
microexcel.ru

Leave a Reply