Home
О нас
Products
Services
Регистрация
Войти
Поиск
mialkon
@mialkon
July 2022
1
7
Report
Помогите,умоляю))
Найти значение производной в точке х0
а) f(x) = 4x^2 +6x+3, x0 = 1;
б) f(x)= x/1+x^2, x0=0
в) f(x) = (3x^2+1) (3x^2-1), х0 =1;
г) f(x)=2x·cosx, x0 =п/4
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
pomoshnik09
А) f' (x)=4*2x+6=8x+6 f'(1)=8*1+6=14
b) f'(x)=(x'*(1+x²)-x*(1+x²)')/(1+x²)²=1+x²-2x²)/(1+x²)²=1-x²)/(1+x²)²
f'(0)=1-0²)/1+0²=1
3) f(x)=9x²-1 f'(x)=18x f'(1)=18*1=18
4) f'(x)=2x'*cosx+2x*(cos x)'= 2cos x+2x*(-sin x)= 2cos x-2x* sin x
f'(π/4)= 2cos π/4-2*π/4*sin π/4=2*√2/2-π/2*√2/2=√2-π√2/4
5 votes
Thanks 5
More Questions From This User
See All
mialkon
August 2022 | 0 Ответы
3 najti uglovoj koefficient kasatelnoj k grafiku funkcii fx 4 x2 v tochk6cf0b785aca04a57ee1ed59604e76f2d 67160
Answer
mialkon
August 2022 | 0 Ответы
s2 zamedlenno s temzhe uskoreniem
Answer
mialkon
July 2022 | 0 Ответы
kakuyu rol igraet krugovorot veshestv v biogeocenoze
Answer
mialkon
March 2022 | 0 Ответы
pomogite pozhalujstaochen srochno58abd0059b7223e8be9595d321b97415 46052
Answer
mialkon
November 2021 | 0 Ответы
pomogite pliz8d6affddfd5f9f2c0be58a52be534b5d 41136
Answer
mialkon
October 2021 | 0 Ответы
rebyatpomogite kto chem mozhetkrome pervogo nomerav dolgu ne ostanus
Answer
mialkon
October 2021 | 0 Ответы
8sin75cos75 pliznuzhna pomosh
Answer
mialkon
October 2021 | 0 Ответы
pomogite pozhalujsta zaranee blagodaren79af357c64c0e329138f4a03ebea4930 8724
Answer
mialkon
July 2021 | 0 Ответы
rebyatpomogite reshit chetvertyjshestoj i sedmoj nomerazaranee blagodaren
Answer
mialkon
July 2021 | 0 Ответы
3 najti uglovoj koefficient kasatelnoj k grafiku funkcii fx 4 x2 v tochk
Answer
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
×
Report "4..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
b) f'(x)=(x'*(1+x²)-x*(1+x²)')/(1+x²)²=1+x²-2x²)/(1+x²)²=1-x²)/(1+x²)²
f'(0)=1-0²)/1+0²=1
3) f(x)=9x²-1 f'(x)=18x f'(1)=18*1=18
4) f'(x)=2x'*cosx+2x*(cos x)'= 2cos x+2x*(-sin x)= 2cos x-2x* sin x
f'(π/4)= 2cos π/4-2*π/4*sin π/4=2*√2/2-π/2*√2/2=√2-π√2/4