2+x)=sin(-2x)...

Fightor12 @Fightor12

July 2022 1 4 Report

Решите уравнение пожалуйста!!!!!!!!
sin(pi/2+x)=sin(-2x)

Answers & Comments

LFP

Verified answer

Cos(x) = -2sin(x)*cos(x)
cos(x)*(1 + 2sin(x)) = 0
cos(x) = 0 или sin(x) = -1/2
x = (pi/2) + pi*k; k ∈ Z
x = (-pi/6) + 2pi*n; n ∈ Z
x = (-5pi/6) + 2pi*m; m ∈ Z

4 votes Thanks 3

More Questions From This User See All

Fightor12 August 2022 | 0 Ответы

himiya srochnoskolko ml 05 m rastvora naoh mozhno prigo

Fightor12 July 2022 | 0 Ответы

srochno pomosh po himii lyubye zadachi

Fightor12 July 2022 | 0 Ответы

Help!!!!!!!! 3log0.4_5*log5_2,5...

Fightor12 July 2022 | 0 Ответы

6)=-0.5...

Fightor12 September 2021 | 0 Ответы

proshu pomoshi u znatakov ochen nado 40 ballov natashe nado izgotovit

рекомендуемые вопросы

rarrrrrrrr August 2022 | 0 Ответы

o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n

danilarsentev August 2022 | 0 Ответы

est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha

myachina8 August 2022 | 0 Ответы

najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie

ydpmn7cn6w August 2022 | 0 Ответы

Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...

millermilena658 August 2022 | 0 Ответы

opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii

MrZooM222 August 2022 | 0 Ответы

ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi

timobila47 August 2022 | 0 Ответы

kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta

ivanyyaremkiv August 2022 | 0 Ответы

pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513

sarvinozwakirjanova August 2022 | 0 Ответы

pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631

Helpful Links

Политика конфиденциальности

Правила и условия

Контакты

Helpful Social

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.