home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 15
/
Aminet 15 - Nov 1996.iso
/
Aminet
/
dev
/
gcc
/
ixemsdk.lha
/
man
/
cat3
/
tan.0
< prev
next >
Wrap
Text File
|
1996-09-02
|
1KB
|
32 lines
TAN(3) UNIX Programmer's Manual TAN(3)
NNAAMMEE
ttaann - tangent function
SSYYNNOOPPSSIISS
##iinncclluuddee <<mmaatthh..hh>>
_d_o_u_b_l_e
ttaann(_d_o_u_b_l_e _x)
_f_l_o_a_t
ttaannff(_f_l_o_a_t _x)
DDEESSCCRRIIPPTTIIOONN
The ttaann() and ttaannff() functions compute the tangent of _x (measured in ra-
dians). A large magnitude argument may yield a result with little or no
significance. For a discussion of error due to roundoff, see math(3).
RREETTUURRNN VVAALLUUEESS
The ttaann() function returns the tangent value.
SSEEEE AALLSSOO
acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), sin(3),
sinh(3), tanh(3), math(3)
SSTTAANNDDAARRDDSS
The ttaann() function conforms to ANSI C3.159-1989 (``ANSI C'').
BSD Experimental May 2, 1991 1