User:Olabode


 * 1) &ne;
 * 2) &le;
 * 3) &radic;
 * 4) &int;
 * 5) &int(x-y);
 * 6) &sum;(x-y2
 * 7) &sum;(x-ya-b

My practice:
 * 1) &fnof;
 * 2) &Alpha;
 * 3) &Beta;