Oracle9i SQL Reference Release 1 (9.0.1) Part Number A90125-01 |
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Functions, 128 of 166
tan::=
tan
TAN
returns the tangent of n
(an angle expressed in radians).
The following example returns the tangent of 135 degrees:
SELECT TAN(135 * 3.14159265359/180) "Tangent of 135 degrees" FROM DUAL; Tangent of 135 degrees ---------------------- - 1
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