Jacobi.co.il - 理解Jacobian矩阵与行列式 - 知乎 - 知乎专栏

Provided by Alexa ranking, jacobi.co.il has ranked N/A in N/A and 1,335,422 on the world. jacobi.co.il reaches roughly 2,340 users per day and delivers about 70,199 users each month. The domain jacobi.co.il uses a Commercial suffix and it's server(s) are located in N/A with the IP number 104.21.10.246 and it is a .co.il domain.

WEBCarl Jacob Jacobi简介; 1. 坐标变换. 坐标变换的原因之一是为了方便积分,当被积区域比较复杂时,变量替换往往能简化问题,如对圆形区域积分时,极坐标比笛卡尔坐标方便;有时被积对象较复杂,变量替换能降低复杂度。坐标变换的思想可以被进一步推广到任意 ...

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Alexa Rank

Alexa

GLOBAL RANK

1,335,422
Alexa

Alexa Reach

0.0001032952
Alexa

Page length

N/A
Alexa

Alexa Rank Country N/A

N/A
Alexa

Daily Unique Visitors

2,340
Alexa

Monthly Unique Visitors

70,199

Vistor via Country

Country lang
Country code
Total visitor

United States

15,016

Indonesia

11,744

Taiwan

3,819

United Kingdom

3,391

Brazil

3,068

Nigeria

2,682

Egypt

2,253

Hong Kong

2,127

Canada

2,127

Australia

1,853

Philippines

1,327

India

1,292

Malaysia

1,271

Spain

1,053

Germany

1,025

Mexico

983

France

927

Italy

856

Turkey

786

Iraq

716

Thailand

702

Netherlands

674

Israel

667

Cambodia

555

Algeria

428

Ireland

386

Romania

372

Jordan

344

Poland

330

Ghana

316

Argentina

302

South Africa

274

Belgium

246

Czechia

225

Ukraine

211

Japan

211

Morocco

204

South Korea

197

Lebanon

190

Saudi Arabia

183

Austria

175

Hungary

168

Sweden

161

Singapore

154

Pakistan

147

Bangladesh

140

Denmark

133

Greece

126

Alexa Traffic Graph

Alexa daily traffic trend graph
Alexa Statistics Graph for jacobi.co.il
Alexa daily pageviews (percent) graph
Alexa Statistics Graph for www.nahklick.de
Alexa daily pageviews per user graph
Alexa Statistics Graph for jacobi.co.il
Alexa time on site (in minutes) graph
Alexa Statistics Graph for www.nahklick.de
Alexa bounce rate (percent) graph
Alexa Statistics Graph for jacobi.co.il
Alexa search visits graph
Alexa Statistics Graph for jacobi.co.il

SEOquake Zone

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Mini site formation by Alexa Rank

MOZ Rank

DNS Record

Host Type Class TTL Extra
jacobi.co.il HINFO IN 3600 Cpu: RFC8482
Os:

Hosting and Whois Zone

IP 104.21.10.246
Domain infomation
% The data in the WHOIS database of the .il registry is provided
% by ISOC-IL for information purposes, and to assist persons in
% obtaining information about or related to a domain name
% registration record. ISOC-IL does not guarantee its accuracy.
% By submitting a WHOIS query, you agree that you will use this
% Data only for lawful purposes and that, under no circumstances
% will you use this Data to: (1) allow, enable, or otherwise
% support the transmission of mass unsolicited, commercial
% advertising or solicitations via e-mail (spam);
% or (2) enable high volume, automated, electronic processes that
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% By submitting this query, you agree to abide by this policy.

query: jacobi.co.il

reg-name: jacobi
domain: jacobi.co.il

descr: Jack Jacobi and sons LTD
descr: Efal 31 St.
descr: Petach Tikva
descr: 4951130
descr: Israel
phone: +972547700701
e-mail: leroy AT jacobi.co.il
admin-c: II-LJ845-IL
tech-c: II-LJ1049-IL
zone-c: II-LJ1049-IL
nserver: jack.ns.cloudflare.com
nserver: teresa.ns.cloudflare.com
validity: N/A
DNSSEC: unsigned
status: Transfer Locked
changed: registrar AT ns.il 19981007 (Assigned)
changed: domain-registrar AT isoc.org.il 20030122 (Changed)
changed: domain-registrar AT isoc.org.il 20030611 (Changed)
changed: domain-registrar AT isoc.org.il 20041011 (Changed)
changed: domain-registrar AT isoc.org.il 20150420 (Changed)
changed: domain-registrar AT isoc.org.il 20150831 (Changed)
changed: domain-registrar AT isoc.org.il 20230226 (Changed)

person: Lior Jacobi
address 37 Hakidma St.
address Herzeliya
address 46743
address Israel
phone: +972 9 9573584
fax-no: +972 9 9578854
e-mail: lior AT jacobi.co.il
nic-hdl: II-LJ845-IL
changed: domain-registrar AT isoc.org.il 20041011

person: Leroy Jacobi
address Jack Jacobi and sons LTD
address Efal 31 St
address Petach Tikva
address 4951130
address Israel
phone: +972547700701
e-mail: leroy AT jacobi.co.il
nic-hdl: II-LJ1049-IL
changed: domain-registrar AT isoc.org.il 20230226

registrar name: Israel Internet Association ISOC-IL
registrar info: www.isoc.org.il

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