Graph Software for Scientists and Engineers

TAN(x)

Returns the tangent of the given angle. The angle may be in radians or degrees, controlled by the Angles options. With "radians" selected, tan(pi/4) returns 1.0.

y=tan(x)

See also:

COS
SIN
Trigonometric and General Math Functions

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RUNS ON
Windows 7, 2008,
Vista, XP, NT,
ME, 2003, 2000,
Windows 98, 95
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