помогите срочно!!!!!!. Created by GreenApelsin. algebra-ru

помогите срочно!!!!!!...

July 2022 1 42 Report

помогите срочно!!!!!!

Answers & Comments

incognita001 3) cosx=t
t^2-3t+2=0
D=1
t1=1 t2=2
cos=1 cos=2(не удовлетворяет)
2Пk
4)sin^2x-sinx=0
sin(sin-1)=0
sin=0 or sin=1
Пk П/2+2Пк

1 votes Thanks 0

incognita001 4)4-5cosx-2sin^2x=0
4-5cosx-2(1-cos^2)=0
4-5cosx-2+2cos^2x=0
2cos^2x-5cosx+2=0
cosx=t
2t^2-5t+2=0
D=3
t1=2(не удовлетворяет) t2=1/2
cos=1/2

incognita001 cosx=1/2
x=+-arccos1/2+2пk

sostavit rasskaz dobaviv eshe 9 predlozhenij ne trogaj etogo shenka u nego mogut

Answer

GreenApelsin July 2022 | 0 Ответы

kakie mezhnacionalnye konflikty proishodyat na segodnyashnij den privedite 3 prime

Answer

GreenApelsin July 2022 | 0 Ответы

srochno teoriya veroyatnosti

Answer

GreenApelsin July 2022 | 0 Ответы

nuzhno sostavit dialog iz 10 prostyh predlozhenij 2 h lyudej odin sprashivaet dr

Answer

GreenApelsin March 2022 | 0 Ответы

algebra 10 klass 1 zadanie pomogite srochno

Answer

Answers & Comments

srochno529cccd9e9d66900bd734ad1251de043 77477

0e8f9e67119335308258321fc1caf249

srochno8bbacc2bbeefa4e363a8bff5148c26ab 8715

48d72737749b093ad052aaee5c793aa3

differencialnoe uravnenie y yx1

sostavit rasskaz dobaviv eshe 9 predlozhenij ne trogaj etogo shenka u nego mogut

kakie mezhnacionalnye konflikty proishodyat na segodnyashnij den privedite 3 prime

srochno teoriya veroyatnosti

nuzhno sostavit dialog iz 10 prostyh predlozhenij 2 h lyudej odin sprashivaet dr

algebra 10 klass 1 zadanie pomogite srochno

рекомендуемые вопросы

Helpful Links

Helpful Social