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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
14735 changed files with 178959 additions and 0 deletions
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12
Task/Trigonometric-functions/PL-SQL/trigonometric-functions-1.sql Normal file
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DECLARE
pi NUMBER := 4 * atan(1);
radians NUMBER := pi / 4;
degrees NUMBER := 45.0;
BEGIN
DBMS_OUTPUT.put_line(SIN(radians) || ' ' || SIN(degrees * pi/180) );
DBMS_OUTPUT.put_line(COS(radians) || ' ' || COS(degrees * pi/180) );
DBMS_OUTPUT.put_line(TAN(radians) || ' ' || TAN(degrees * pi/180) );
DBMS_OUTPUT.put_line(ASIN(SIN(radians)) || ' ' || ASIN(SIN(degrees * pi/180)) * 180/pi);
DBMS_OUTPUT.put_line(ACOS(COS(radians)) || ' ' || ACOS(COS(degrees * pi/180)) * 180/pi);
DBMS_OUTPUT.put_line(ATAN(TAN(radians)) || ' ' || ATAN(TAN(degrees * pi/180)) * 180/pi);
end;

4
Task/Trigonometric-functions/PL-SQL/trigonometric-functions-2.sql Normal file
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ATAN2(n1,n2) --Arctangent(y/x), -pi < result <= +pi
SINH(n) --Hyperbolic sine
COSH(n) --Hyperbolic cosine
TANH(n) --Hyperbolic tangent