Oracle8i SQL Reference Release 2 (8.1.6) A76989-01 |
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Functions, 97 of 121
TAN
returns the tangent of n (an angle expressed in radians).
SELECT TAN(135 * 3.14159265359/180) "Tangent of 135 degrees" FROM DUAL; Tangent of 135 degrees ---------------------- - 1
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