यदि `f(x)={((sin(a+1)x+sinx)/(x),"," ,x lt 0),(c,",",x=0),((sqrt(x+bx^(2))-sqrt(x))/(bx sqrt(x)),",",x gt0):}`
बिन्दु x = 0 पर सतत है तब a, b तथा c के मान ज्ञात कीजिए।