NOTICE
Searcing for a Formula?
Q&A
Board
Archive
FAQ
Guest Book
ezFormula?
Guide
Calculator
·Î±×ÀÎ
ID
PW
JOIN
PWã±â
My Favorites
My Calculator
Write Calculator
´Ü¼ø °è»ê±â Simple Calculator
Deg
Rad
Gad
´ÜÀ§ °è»ê±â Unit Converter
±æÀÌ Length
¸éÀû Area
ºÎÇÇ Volume
Áú·® Mass
¾Ð·Â Pressure
Èû Force
¿¡³ÊÁö Energy
¹Ð¸®¹ÌÅÍ(mm)
¼¾Æ¼¹ÌÅÍ(cm)
¹ÌÅÍ(m)
ų·Î¹ÌÅÍ(km)
ÀÎÄ¡(inch)
ÇÇÆ®(ft)
¾ßµå(yd)
¸¶ÀÏ(mile)
¹Ð¸®¹ÌÅÍ(mm)
¼¾Æ¼¹ÌÅÍ(cm)
¹ÌÅÍ(m)
ų·Î¹ÌÅÍ(km)
ÀÎÄ¡(inch)
ÇÇÆ®(ft)
¾ßµå(yd)
¸¶ÀÏ(mile)
1st Step for All
Science
õ¹®ÇÐ Astronomy
»ý¹°ÇÐ Biology
ÈÇÐ Chemistry
ÁöÁúÇÐ Geology
¼öÇÐ Mathematics
¹°¸® Physics
Engineering
Ç×°ø¿ìÁÖ Aerospace
³ó¾÷ Agriculture
»ý¹° Biological
ÈÇÐ Chemical
Åä¸ñ°øÇÐ Civil
Àü±â°øÇÐ Electrical
ȯ°æ Environmental
»ê¾÷ Industrial
Çؾç Marine
Àç·á Materials
±â°è Mechanical
¿øÀÚ·Â Nuclear
Architecture
°ÇÃà Architecture
Health
°Ç°º¸°Ç Health
ETC
±âŸ ETC
´ë¼ö ¹× ´ë¼ö±âÇÏ Algebra & Algebraic Geometry
[291]
´ë¼öÀû À§»ó±âÇÏ Algebraic Topology
[50]
Çؼ® ¹× Æí¹ÌºÐ¹æÁ¤½Ä Analysis & PDEs
[28]
±âÇÏÇÐ Geometry
[405]
³í¸® ¹× ±âÃÊ Logic & Foundation
[26]
Á¤¼ö·Ð Number Theory
[7]
È®·ü ¹× Åë°è Probability & Statistics
[35]
Ç¥Çö·Ð Representation Theory
[0]
Á¶ÇÕ·Ð Combinatorics
[21]
Àü»ê »ý¹°ÇÐ Computational Biology
[0]
¹°¸® ÀÀ¿ë ¼öÇÐ Physical Applied Mathematics
[12]
Àü»ê °úÇÐ ¹× ¼öÄ¡ Çؼ® Computational Science & Numerical Analysis
[55]
ÀÌ·Ð ÄÄÇ»ÅÍ °úÇÐ Theoretical Computer Science
[0]
ÀÌ·Ð ¹°¸®ÇÐ Theoretical Physics
[3]
±âŸ Etc
[17]
Calculator No
Calculator Title
Uploader
Date
View
Book Mark
1113753
¡à ¿ª ÇÇŸ°í¶ó½º Á¤¸® (Inverse Pythagorean Theorem)[1]
alice
2019-08-03
1412
·Î±×ÀÎ login
1113752
¡à ºÎºÐ ºÐ¼ö °ø½Ä, 1/(A*B*C) = 1/(C-A)(1/(A*B) - 1/(B*C))[0]
¿ìÁÖÆòÈ
2019-07-26
542
·Î±×ÀÎ login
1113748
¡à ¼ö¿ÀÇ ÇÕ, ¢² log(k), k=1 ºÎÅÍ k=n ±îÁö[0]
¾î¼´Ù
2019-07-26
817
·Î±×ÀÎ login
1113747
¡à ¼ö¿ÀÇ ÇÕ, ¢² 1/(k*(k+1)), k=n1 ºÎÅÍ k=n2 ±îÁö[0]
¾î¼´Ù
2019-07-26
820
·Î±×ÀÎ login
1113737
¡à ºÎºÐ ºÐ¼ö °ø½Ä, 1/(A*B) = 1/(B-A)(1/A - 1/B)[0]
¿ìÁÖÆòÈ
2019-07-23
667
·Î±×ÀÎ login
1113735
¡à Redundant combination; a combination that selects r elements from n different elements with duplication[0]
goodday
2019-07-22
747
·Î±×ÀÎ login
1113734
¡à Redundant permutation (Product); a permutation that selects r elements from n different elements with duplication[0]
goodday
2019-07-22
820
·Î±×ÀÎ login
1113733
¡à Circular permutations, permutations that list n different elements in a circle[0]
goodday
2019-07-22
648
·Î±×ÀÎ login
1113732
¡à ÇÑ º¯ÀÇ ±æÀÌ°¡ L ÀÎ Á¤»ç°¢ÇüÀÇ ¸éÀû°ú µ¿ÀÏÇÑ ¸éÀûÀ» °®´Â ¿øÀÇ Áö¸§[0]
ppippi
2019-07-18
762
·Î±×ÀÎ login
1113726
¡à Á¤»ç°¢Çü ¸ð¾çÀÇ Å¹ÀÚ¿¡ n ¸íÀ» ¾ÉÈ÷´Â °æ¿ìÀÇ ¼ö[0]
ÇѼַÎ
2019-07-16
878
·Î±×ÀÎ login
1113725
¡à Á÷»ç°¢Çü ¸ð¾çÀÇ Å¹ÀÚ¿¡ n ¸íÀ» ¾ÉÈ÷´Â °æ¿ìÀÇ ¼ö[0]
ÇѼַÎ
2019-07-16
842
·Î±×ÀÎ login
1113724
¡à Á¤»ï°¢Çü ¸ð¾çÀÇ Å¹ÀÚ¿¡ n ¸íÀ» ¾ÉÈ÷´Â °æ¿ìÀÇ ¼ö[0]
ÇѼַÎ
2019-07-16
788
·Î±×ÀÎ login
1113719
¡à Volume of two cubes; by using the sum of edge lengths and the sum of surface areas[0]
airun
2019-07-16
480
·Î±×ÀÎ login
1113713
¢Ç Á¤±ÔºÐÆ÷ È®·ü¹ÐµµÇÔ¼öÀÇ ±¸°£ ÀûºÐ, ½ÉÇÁ½¼ ÀÌÂ÷½Ä °ø½Ä ÀÌ¿ë[0]
picktime
2019-06-30
664
·Î±×ÀÎ login
1113712
¡à Á¤±ÔºÐÆ÷(normal distribution), È®·ü¹ÐµµÇÔ¼ö(probability density function)[0]
picktime
2019-06-30
652
·Î±×ÀÎ login
1113711
¢Ç Numerical integration; Simpson¡Çs rule, using a cubic equation, f(x) = a*x^2 + b*x + c[0]
mangsteen
2019-06-24
436
·Î±×ÀÎ login
1113710
¢Ç Numerical integration; Simpson¡Çs rule, using a quadratic equation, f(x) = a*x^2 + b*x + c[0]
mangsteen
2019-06-24
514
·Î±×ÀÎ login
1113709
¡à Numerical integration; Simpson¡Çs rule, using a cubic equation[0]
mangsteen
2019-06-24
441
·Î±×ÀÎ login
1113708
¡à Numerical integration; Simpson¡Çs rule, using a quadratic equation[0]
mangsteen
2019-06-24
447
·Î±×ÀÎ login
1113694
¡à ƯÁ¤ÇÑ Ç¥¸éÀûÀ» °¡Áø, ¶Ñ²±ÀÌ ¾ø´Â À°¸éüÀÇ ÃÖ´ë ºÎÇÇ[0]
¾îÁ¦Ã³·³
2019-06-12
1539
·Î±×ÀÎ login
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48