# # Test of math functions # select floor(5.5),floor(-5.5); select ceiling(5.5),ceiling(-5.5); select truncate(52.64,1),truncate(52.64,2),truncate(52.64,-1),truncate(52.64,-2), truncate(-52.64,1),truncate(-52.64,-1); select round(5.5),round(-5.5); select round(5.64,1),round(5.64,2),round(5.64,-1),round(5.64,-2); select abs(-10), sign(-5), sign(5), sign(0); select log(exp(10)),exp(log(sqrt(10))*2); select pow(10,log10(10)),power(2,4); select rand(999999),rand(); select pi(),sin(pi()/2),cos(pi()/2),abs(tan(pi())),cot(1),asin(1),acos(0),atan(1); select degrees(pi()),radians(360);