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- TAN(3) UNIX Programmer's Manual TAN(3)
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- NNAAMMEE
- ttaann - tangent function
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- SSYYNNOOPPSSIISS
- ##iinncclluuddee <<mmaatthh..hh>>
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- _d_o_u_b_l_e
- ttaann(_d_o_u_b_l_e _x)
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- _f_l_o_a_t
- ttaannff(_f_l_o_a_t _x)
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- 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).
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- RREETTUURRNN VVAALLUUEESS
- The ttaann() function returns the tangent value.
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- SSEEEE AALLSSOO
- acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), sin(3),
- sinh(3), tanh(3), math(3)
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- SSTTAANNDDAARRDDSS
- The ttaann() function conforms to ANSI C3.159-1989 (``ANSI C'').
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- BSD Experimental May 2, 1991 1
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