Welcome to the IKCEST
Login
|
Register
English
中文
Search
Advanced search
Navigation
Home
Document
Post
Reports
Newsletters
Data
Subject database for earthquake
Subject database for drought
Subject database for flood
Subject database for frozen
Subject database for heat wave
Subject database for wild fire
Subject database for ecology & environment
Subject database for urban
Subject database for social media mining
Subject database for hurricane disaster
Regional basic database for the Belt and Road
Regional disaster database for the Belt and Road
Regional database for China-Mongolia-Russia Economic Corridor
Regional database for China-Pakistan Economic Corridor
Regional database for Bangladesh-China-India-Myanmar Economic Corridor
Maps
China Historical Disaster
Biological Disasters
Geological Disasters
Earthquake Disasters
Meteorologic Disasters
Flood Disasters
Raster Data
Vector Data
Education
Tutorial for GIS
Disaster Knowledge
Presentation
Training Video
Reference report
Disaster news Video
Science Popularization
International Training
Subject-Catalogue
Organization
Experts
Website
Application
Information Aggregation
Application Using Web GIS
Scientific Data Visulization
Natural Science Research Work
CPEC DRR Column
Directory
Scholar
ALL
Earthquake
Flood
Drought
Geological disaster
Forest fire
Tsunami
Extreme heat wave
Typhoon
Disaster warning
Disaster risk reduction
Sichuan-Tibet Railway
Home
App
Algebraic
Publish App Data
Algebraic
On-line Solution of Univariate Cubic Equation
univariate cubic equation
solution
2020-06-30
APP description The standard one-dimensional cubic equation \(aX^3+bX^2+cX+d=0\)(a,b,c,d∈R, and a≠0), the solution is: 1.The Karda...
On-line calculating tool for quintic root
quintic root
calculating tool
2020-06-30
APP description f the cube of a number x equals a, that is, the quintic of x equalsa(\(x^5=a\)), that is, the continuous multiplic...
False Fraction Conversion to Mixed Number Calculator_Online Calculation Tool
false fraction
mixed number
2020-06-30
APP description The online conversion calculator can help convert false scores into mixed numbers. Improper fraction: The score of...
Matrix multiplication online calculator
matrix multiplication
calculator
2020-06-30
APP description The multiplication of the two matrices needs to be similar to the following: (3x2)x(2x3), (3x3)x(3x1). Matrix mult...
Animation Demonstration of Matrix Multiplication
matrix multiplication
animation demonstration
2020-06-30
APP description This page demonstrates the arithmetic of multiplying left and right matrices by animation. In the edit box below, ...
Online cube root batch calculator
batch
cube root
2020-06-30
APP description If the cube of a number x equals a, that is, the cubic power of x equals a(\(x^3=a\)), that is, the continuous mu...
Exponential distribution calculator online calculation
exponential distribution
calculator
2020-06-30
APP description The exponential distribution is a simple distribution that is often used to calculate engineering reliability. In ...
2x2, 3x3 Matrix Square Online Calculator
2x2
3x3 Matrix Square
2020-06-29
APP description Method 1: See if its rank is 1, if it is 1, it can be written as a row (a) multiplied by a column (b), that is, A=...
Draw the approximate shape of the surface of the binary function f(x, y)
binary function
approximate shape
2020-06-29
APP description This page draws the approximate shape surface of the binary function f(x, y). In the following input boxes, enter ...
Scientific notation online calculator
calculator
scientific notation
2020-06-29
APP description Mathematical term, a form of a power of a × 10. A number is expressed as (a form of a power of n × 10), where 1 ≤ ...
Home
Previous page
11
12
13
14
15
16
17
18
19
20
Next page
End
Go to
page
Jump
Most concern
Cubic Spline Interpolation Calculator_Online Calculation Tool
BCD8421 code and decimal online conversion tool
Wavelength, wave frequency, wave speed online calculator
Irrational number-rational online identification tool
Retirement age calculator
Recent articles
On-line calculation of theoretical air demand (VO)_Model 2, EIA calculation
Online calculation of pollutant concentration in Heihe River, EIA calculation
Online calculation of solid waste, EIA calculation
Online calculation tool for single water quality parameter evaluation, EIA calculation
Industrial waste gas emission total calculation method, EIA calculation
Classified catalogue
Algebraic
Geometric
Trigonometric
Probability
Electricity
Electronic
Classic physics
Molecular atom
Reaction
Health
Daily
Time date
Length angle
Speed rate
Mass weight
Power, energy
Other conversions
Financial
Insurance
Computer
Web
Material
Mechanical
Building
Geographic
Mapping
Environmental
EIA
Data List
|
About
|
Contact Us
|
How to use
京ICP备05002838号-31
© 2008 - 2024 IKCEST All rights reserved