Let f(X)={1-sinπx÷1+cos2πx. X<1÷2. { P . X=1÷2. { √2x-1÷√4+√2x-1-2. X>1÷2. Determine the value of p , so that the function is continuous at X=1÷2 . { Is over the whole f(X) and √ is on complete √4+√2x-1