-.\" Japanese Version Copyright (c) 2003 Akihiro MOTOKI
-.\" all rights reserved.
-.\" Translated 2003-07-23, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
-.\" Updated 2005-02-21, Akihiro MOTOKI
-.\"
-.\"WORD: sine Àµ¸¹
-.\"WORD: cosine ;¸¹
-.\"WORD: tangent ˵ˆ
-.\"
-.TH CTAN 3 2008-08-11 "" "Linux Programmer's Manual"
-.SH ̾Á°
-ctan, ctanf, ctanl \- Ê£ÁÇ¿ô¤ÎÀµÀÜ (tangent) ´Ø¿ô
-.SH ½ñ¼°
-.B #include <complex.h>
+.\"*******************************************************************
+.TH CTAN 3 2008\-08\-11 "" "Linux Programmer's Manual"
+.SH 名前
+ctan, ctanf, ctanl \- 複素数の正接 (tangent) 関数
+.SH 書式
+\fB#include <complex.h>\fP