math
posted by atif .
integral x/(x+5)^1/2
(u5)/u^1/2 du giving
u^1/2 du 5u^1/2 du
and integral will be now
2/3 u^3/2 10u^1/2 +c
=2/3(x+5)^3/2 10(x+5)^1/2 +c
=2/3(x+5)^1/2{(x+5) 30} +c
=2/3(x+5)^1/2{(x 25} +c
have i done something wrong??
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