示例#1
0
文件: Cot.java 项目: rjolly/jscl
 public Generic identity(Generic a, Generic b) {
   Generic ta = new Cot(a).evalsimp();
   Generic tb = new Cot(b).evalsimp();
   return new Frac(ta.multiply(tb).subtract(JSCLInteger.valueOf(1)), ta.add(tb)).evalsimp();
 }