прошу вас, оч срочно.... Created by LucifersAngels. algebra-ru

прошу вас, оч срочно...

October 2021 1 16 Report

прошу вас, оч срочно...

Answers & Comments

red321 Преобразуем правую часть.
$ctg\alpha+ctg\beta=\frac{cos\alpha}{sin\alpha}+\frac{cos\beta}{sin\beta}=\frac{cos\alpha*sin\beta+cos\beta*sin*\alpha}{sin\alpha*sin\beta}=\frac{sin(\alpha+\beta)}{sin\alpha*sin\beta}$

1 votes Thanks 1

proshu vas srochno pomogite s risunkom i s obyasneniyami o tom kak vy reshali umo

Answer

LucifersAngels June 2021 | 0 Ответы

izmerenie pryamougolnogo parallelepipeda ravny 3 sm 2 sm i 6 sm najdite ploshad

Answer

Answers & Comments

pomogite najti odnu iz storon treugolnika

summa diagonalej obychnogo romba 10 sm a ego ploshad 8 sm kvadratnyh

proshu vas srochno pomogite337e48149f637626781bc6c225dbb2a0 43896

ochen nuzhno otvet zhelatelno kartinkoj

sroooochnooooooo proshuuuuu

pomogite ochen srochno proshu5bf3586948e7cdf9ba59cb127d289245 10034

pomogite srochno plz dokazat tozhdestvo 1 cosl sinl2 1 sin 2l

proshu vas srochno pomogite s risunkom i s obyasneniyami o tom kak vy reshali umo

izmerenie pryamougolnogo parallelepipeda ravny 3 sm 2 sm i 6 sm najdite ploshad

рекомендуемые вопросы

Helpful Links

Helpful Social