`{:(,"स्तम्भ (A)",,"स्तम्भ(B)"),(1.,int(dx)/(sqrt(a^(2)-x^(2))),a.,log(sex+tanx)+c),(2.,int(dx)/(a^(2)-x^(2))=,b.,x sin^(-1)x+sqrt(1-x^(2)+c)),(3.,intsec x dx,c.,(1)/(2a)log. (a+x)/(a-x)+c),(4.,int sin^(-1)xdx=,d.,(1)/(a)tan.(x)/(2)+c),(5.,"यदि" a=b"," int (dx)/(a+b cos x ) ,e.,sin^(-1).(x)/(a)+c):} `

Answer

`1 rarr e; 2 rarr c;3 rarr a; 4 rarr b; 5 rarr d `