!!!СРОЧНО!!!Преобразуй выражение sin55°+sin34°.. Created by justkraken. algebra-ru

!!!СРОЧНО!!!Преобразуй выражение sin55°+sin34°...

justkraken @justkraken

November 2021 1 8 Report

!!!СРОЧНО!!!
Преобразуй выражение sin55°+sin34°.

Answers & Comments

Miroslava227

Ответ:

$\sin(55^{\circ} ) + \sin(34^{\circ}) = 2 \sin( \frac{55^{\circ} + 34^{\circ}}{2} ) \cos( \frac{55^{\circ} - 34^{\circ}}{2} ) = \\ = 2 \sin(44.5^{\circ}) \cos(10.5^{\circ})$

0 votes Thanks 0

izotopami nazyvayutsya 1yadra s odinakovym kolichestvom nejtronov 2yadra s odinakov

Answer

justkraken August 2021 | 0 Ответы

mozhno pzh bystree 31 3313

Answer

Answers & Comments

srochno pzh 50 ballov reshi sistemu uravnenij x3y1 y2x3 dolzhno byt 2 ot

srochno pzh reshi kvadratnoe uravnenie 4x29x20 korni x1 x2

5xy3 smotret otvet reklama reklama iskorkakatya iskorkakatya o

izotopami nazyvayutsya 1yadra s odinakovym kolichestvom nejtronov 2yadra s odinakov

mozhno pzh bystree 31 3313

рекомендуемые вопросы

Helpful Links

Helpful Social