система уравнения sinx+cosy=1 х+у=2п. Created by filimonova15. algebra-ru

система уравнения sinx+cosy=1 х+у=2п...

filimonova15 @filimonova15

August 2022 1 4 Report

система уравнения sinx+cosy=1 х+у=2п

Answers & Comments

sedinalana

Verified answer

X=2π-y
sinx+cosy=1
sin(2π-y)+cosy=1
-siny+cosy=1
-siny+sin(π/2-y)=1
2sin(π/4-y)cosπ/4=1
√2sin(π/4-y)=1
cos(π/4+y)=1/√2
π/4+y=-π/4 U π/4+y=π/4
y1=-π/2 U y2=0
x1=2π+π/2=3π/2 U x2=2π-0=2π

0 votes Thanks 0

dan kub absda1b1s1d1 so storonoj 4sm najdite rasstoyanie mezhdu a ab i ss1 b ss1

Answer

filimonova15 October 2021 | 0 Ответы

chemu raven tangens ugla b esli ugol a raven 90 gradusov aab8bs10

Answer

Answers & Comments

Verified answer

vysota konusa ravna h i obrazuet s obrazuyushej ugol fi najti a ploshad osevogo

nacizm i antisemitizm obshee i razlichiya

opredelite polnuyu poverhnost pravilnoj treugolnoj usechennoj piramidy bokovoe

pomogite reshit pozhalujsta reshit zadanie cos4x22x

znajti najbilshe znachennya funkciyi u253cos4xcos3xsin4xsin3x 1

v treugolnike abs i bsd podobny ad36bd18bs10sd9najti ab

dan kub absda1b1s1d1 so storonoj 4sm najdite rasstoyanie mezhdu a ab i ss1 b ss1

chemu raven tangens ugla b esli ugol a raven 90 gradusov aab8bs10

рекомендуемые вопросы

Helpful Links

Helpful Social