Abstract: In this paper, a rough set describes method for real functions continuous theorem (the monotone convergence theorem, the Bollzano-Weierstrass theorem, and the nested interval theorem) is ...

1 Department of Mathematics, Bannari Amman Institute of Technology, Sathyamangalam, India 2 Department of Mathematics, Jansons Institute of Technology, Coimbatore, India The concept of fuzzy sets was ...