Read More
Date: 24-6-2017
1965
Date: 22-5-2021
1907
Date: 27-5-2021
1820
|
An example of a subspace of the Euclidean plane that is connected but not pathwise-connected with respect to the relative topology. It is formed by the ray , and the graph of the function for . This set contains no path connecting the origin with any point on the graph.
REFERENCES:
Joshi, K. D. Introduction to General Topology. New Delhi, India: Wiley, pp. 151-153, 1983.
Willard, S. General Topology. Reading, MA: Addison-Wesley, p. 198, 1970.
|
|
مخاطر عدم علاج ارتفاع ضغط الدم
|
|
|
|
|
اختراق جديد في علاج سرطان البروستات العدواني
|
|
|
|
|
مدرسة دار العلم.. صرح علميّ متميز في كربلاء لنشر علوم أهل البيت (عليهم السلام)
|
|
|