`int_(x^(2)/x^2+1)dx=x+f(x)+c`

If int(1)/(x^(2)+2x+2)dx=f (x) +C , then f (x)=

int (dx)/(x^(2)-2x+2)= f(x)+c rArr f(x)=

If inte^(x)(1+x^(2))/((1+x)^(2))dx=e^(x)f(x)+c , then f(x)=

If inte^(x)((1-x)/(1+x^(2)))^(2)dx=e^(x)f(x)+c, then f(x)=

If int(dx)/(x^(2)+ax+1)=f(g(x))+c, then

if int_(0)^(1)f(x)dx=1 and f(2x)=2f(x) then 3int_(1)^(2)f(x)dx is equal to

If int(dx)/(x+x^(2011))=f(x)+C_(1) and int(x^(2009))/(1+x^(2010))dx=g(x)+C_(2) (where C_(1) and C_(2) are constants of integration).Let h(x)=f(x)+g(x) .If h(1)=0 then h(e) is equal to

If int(dx)/(x+x^(2011))=f(x)+C_(1) and int(x^(2009))/(1+x^(2010))dx=g(x)+C_(2) (where C_(1) and C_(2) are constants of integration).Let h(x)=f(x)+g(x) .If h(1)=0 then h(e) is equal to

If int(dx)/(x+x^(2011))=f(x)+C_(1) and int(x^(2009))/(1+x^(2010))dx=g(x)+C_(2) where C_(1) and C_(2) are constants of integration.Let h(x)=f(x)+g(x) . If h(1)=0 then h(e) is equal to