Research on Equation \(\varphi\) (x)+2 = \(\varphi\) (x+2)
Huang Yize & Shen Zhongyan · Journal of Advances in Mathematics and Computer Science · 2023
In this paper, we use the properties of Euler’s function, elementary methods and the idea of classification discussion to study the solvability of equation \(\varphi\) (x)+2 = \(\varphi\) (x+2)
Open access
Research Article
10.9734/jamcs/2023/v38i71778