Posted by Anonymous on Tuesday, February 19, 2013 at 2:17pm.
integrate 1/x dx w.r.t x
answer should be log(x) or ln(x)
and why

mathsurgently needed  Steve, Tuesday, February 19, 2013 at 2:27pm
because d/dx log(x) = 1/x,
∫dx/x = log(x)+C
is that why enough, or is there yet something missing?
And, maybe you haven't seen the old chestnut
∫d(cabin)/cabin = log cabin + C = houseboat
Answer This Question
Related Questions
 mathsurgently needed  Integrate ( x^2cosx)/(1+sinx)^2 dx with limits from 0 to...
 further maths  for what range of positive integers is log10 (x40)+log(60x)<...
 Calculus  Integrate x dx/(1x). I have proceeded thus Int xdx/(1x)=int (x1+...
 Calculus  Hi. How can I integrate 1/(X^3 +1) ? Thank you to anyone who can help...
 math  Logarithm!!! Select all of the following that are true statements: (a) ...
 mathsurgently needed  If a+b+c=0 then prove that a^4+b^4+c^4=2(a^2b^2+b^2c^2+c...
 mathsurgently needed  if p(x) = px^7 + qx^3 + rx  5 where p , q , r are ...
 Maths , logarithms  Can someone solve for x please. I don't understand it. 2^x...
 Math  The problem 8^x = 16^x+2 the choices a)8 and b)8. Help please! Given ...
 mathsurgently needed[Differential equations]  solve dy/dx = 2xy + (y^2/x^2)
More Related Questions