Numerical Math Functions Oracle PLSQL Tutorial

SQL>
SQL> select sin(30*3.14159265/180), tanh(0.5)
  2  ,      exp(4), log(2,32), ln(32)
  3  from   dual;
SIN(30*3.14159265/180)  TANH(0.5)     EXP(4)  LOG(2,32)     LN(32)
---------------------- ---------- ---------- ---------- ----------
            .499999999 .462117157   54.59815          5  3.4657359
SQL>