find the derivative of rr2112Solutionfind the derivative of
find the derivative of : r/(r^(2)+1)^1/2
Solution
find the derivative of : r/(r^(2)+1)^1/2
take derivtaive
(r^2 +1)^1/2 - r 1/2 (r^2+1)^-1/2 2r / (1+r^2)
= (r^2 +1)^1/2 - r^2 (r^2+1)^-1/2 / (1+r^2)
