||'''Book'''|| Linear Algebra ||
 ||'''Author'''|| Gilbert Strang ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
function y=erfcousin(x);
y=exp(-x.^2);
y=quad('erfcousin',1/2,3/2);
y
}}}

/* code_ends */

 * '''Solution by''': 
   * kk sairamphani,Student,ASR college Of engineering