найдите значение выражения. Created by nuriddinzadasha. matematika-ru

найдите значение выражения...

nuriddinzadasha @nuriddinzadasha

July 2022 1 2 Report

найдите значение выражения

Answers & Comments

sedinalana

Verified answer

Tga=-2
cos²a=1:(1+tg²a)=1:(1+4)=1/5
cosa=1/√5 U cosa=-1/√5
sin²a=1-cos²a=1-1/5=4/5
sina=-2/√5 U sina=2/√5
(3-sinacosa)/(6cos²a-sin²a)=(3+1/√5*2/√5):(6/5-4/5)=
=(3+2/5):2/5=17/5*5/2=8,5

0 votes Thanks 2

2x+1)...

Answer

nuriddinzadasha July 2022 | 0 Ответы

obshaya horda dvuh peresekayushihsya okruzhnostej vidna iz ih centrov pod uglami 60i

Answer

nuriddinzadasha July 2022 | 0 Ответы

dva strelka odnovremenno strelyayut po misheni pervyj strelyayushij popadaet v mishen

Answer

nuriddinzadasha July 2022 | 0 Ответы

summa tryoh naturalnyh chisel obrazuyushih arifmeticheskuyu progressiyu ravna 123 chemu

Answer

nuriddinzadasha July 2022 | 0 Ответы

na kartochkah vypisany dvuznachnye chisla najdite veroyatnost togo chto na vybrann

Answer

nuriddinzadasha July 2022 | 0 Ответы

poiskobshaya horda dvuh peresekayushihsya okruzhnostej vidna iz ih centrov pod uglami

Answer

Answers & Comments

Verified answer

2x+1)...

obshaya horda dvuh peresekayushihsya okruzhnostej vidna iz ih centrov pod uglami 60i

dva strelka odnovremenno strelyayut po misheni pervyj strelyayushij popadaet v mishen

summa tryoh naturalnyh chisel obrazuyushih arifmeticheskuyu progressiyu ravna 123 chemu

24...

najdite tochku minimuma funkciiad80c5f4f6c1edbfb6087a9038bb57c0 51802

2lg(5x+ 6)= lgx...

reshite uravnenief012480ac15c8315cc68a3f5f163dd9c 25416

na kartochkah vypisany dvuznachnye chisla najdite veroyatnost togo chto na vybrann

poiskobshaya horda dvuh peresekayushihsya okruzhnostej vidna iz ih centrov pod uglami

рекомендуемые вопросы

Helpful Links

Helpful Social