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

- maths-urgently 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

- maths-urgently needed - Integrate ( x^2cosx)/(1+sinx)^2 dx with limits from 0 to...
- further maths - for what range of positive integers is log10 (x-40)+log(60-x)&...
- Calculus - Integrate x dx/(1-x). I have proceeded thus- Int xdx/(1-x)=int -(x-1+...
- 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) ...
- maths-urgently needed - If a+b+c=0 then prove that a^4+b^4+c^4=2(a^2b^2+b^2c^2+c...
- maths-urgently needed - if p(x) = px^7 + qx^3 + rx - 5 where p , q , r are ...
- Math - The problem 8^x = 16^x+2 the choices a)8 and b)-8. Help please! Given ...
- maths-urgently needed[Differential equations] - solve- dy/dx = 2xy + (y^2/x^2)
- maths-urgently needed[Differential equations] - solve- dy/dx = 2xy + (y^2/x^2)

More Related Questions