Korean J. Math. Vol. 21 No. 3 (2013) pp.305-309 DOI: https://doi.org/10.11568/kjm.2013.21.3.305 Defining equations of $X_1(2N)$ Article Sidebar PDF Published: Aug 28, 2013 Main Article Content Daeyeol Jeon Kongju National University Abstract In this paper, we give a new method to get defining equations of modular curves $X_1(2N)$ which show the moduli problems. Article Details