Integration of e^x[(1-x)/(1+x^2)] dx =__________+ C.
A) e^x/(1+x^2)
B) e^x/(1+x^2)^2
C) -e^x/(1+x^2)
D) e^x/(1+x)
Integration of e^x[(1-x)/(1+x^2)] dx =__________+ C.
A) e^x/(1+x^2)
B) e^x/(1+x^2)^2
C) -e^x/(1+x^2)
D) e^x/(1+x)
