sin х-cosх>1............................................. Created by Яноса. algebra-ru

sin х-cosх>1...

July 2022 1 30 Report

sin х-cosх>1............................................

Answers & Comments

avilov41 Sinx-cosx=√2(1/√2*sinx-1/√2cosx)=√2sin(x-π/4)
Решим неравенство √2sin(x-π/4)>1.
sin(x-π/4)>1/√2
π/4+2πn<x-π/4<3π/4+2πn,n∈z или
π/2+2πn<x<π+2πn,n∈z.
Ответ: π/2+2πn<x<π+2πn,n∈z.

0 votes Thanks 1

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

moment. 6....

pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513

sarvinozwakirjanova August 2022 | 0 Ответы

pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631

Answers & Comments

рекомендуемые вопросы

Helpful Links

Helpful Social