1*48352Scael.\" Copyright (c) 1991 The Regents of the University of California. 2*48352Scael.\" All rights reserved. 324694Smckusick.\" 4*48352Scael.\" @(#)sin.3 6.7 (Berkeley) 04/19/91 5*48352Scael.\" %sccs.include.redist.man% 624694Smckusick.\" 7*48352Scael.\" @(#)sin.3 6.7 (Berkeley) 04/19/91 8*48352Scael.\" 9*48352Scael.Dd 10*48352Scael.Dt SIN 3 11*48352Scael.Os 12*48352Scael.Sh NAME 13*48352Scael.Nm sin 14*48352Scael.Nd sine function 15*48352Scael.Sh SYNOPSIS 16*48352Scael.Fd #include <math.h> 17*48352Scael.Ft double 18*48352Scael.Fn sin "double x" 19*48352Scael.Sh DESCRIPTION 20*48352ScaelThe 21*48352Scael.Fn sin 22*48352Scaelfunction computes the sine of 23*48352Scael.Fa x 24*48352Scael(measured in radians). 25*48352ScaelA large magnitude argument may yield a result with little 26*48352Scaelor no significance. 27*48352Scael.Sh RETURN VALUES 28*48352ScaelThe 29*48352Scael.Fn sin 30*48352Scaelfunction returns the sine value. 31*48352Scael.Sh SEE ALSO 32*48352Scael.Xr acos 3 , 33*48352Scael.Xr asin 3 , 34*48352Scael.Xr atan 3 , 35*48352Scael.Xr atan2 3 , 36*48352Scael.Xr cos 3 , 37*48352Scael.Xr cosh 3 , 38*48352Scael.Xr sinh 3 , 39*48352Scael.Xr tan 3 , 40*48352Scael.Xr tanh 3 , 41*48352Scael.Xr math 3 , 42*48352Scael.Sh STANDARDS 43*48352ScaelThe 44*48352Scael.Fn sin 45*48352Scaelfunction conforms to 46*48352Scael.St -ansiC . 47