Asosiy kontent

Trigonometriya

Lesson 5: Trigonometrik burchaklarni qoʻshish formulasi: kirish

Trigonometrik burchaklar yigʻindisi formulasining qoʻllanishi

cosine, left parenthesis, angle, B, A, C, minus, 60, degrees, right parenthesis qiymatini toping.

(Tanlov A)
start fraction, 6, divided by, 13, end fraction, minus, start fraction, 5, divided by, 26, end fraction, square root of, 3, end square root
(Tanlov B)
start fraction, 5, divided by, 26, end fraction, minus, start fraction, 6, divided by, 13, end fraction, square root of, 3, end square root
(Tanlov D)
start fraction, 6, divided by, 13, end fraction, plus, start fraction, 5, divided by, 26, end fraction, square root of, 3, end square root
(Tanlov E)
start fraction, 5, divided by, 26, end fraction, plus, start fraction, 6, divided by, 13, end fraction, square root of, 3, end square root

Boshingiz qotdimi?