1: /* 2: * Copyright (c) 1980 Regents of the University of California. 3: * All rights reserved. The Berkeley software License Agreement 4: * specifies the terms and conditions for redistribution. 5: * 6: * @(#)d_cosh.c 5.1 6/7/85 7: */ 8: 9: double d_cosh(x) 10: double *x; 11: { 12: double cosh(); 13: return( cosh(*x) ); 14: }