Why do people refer ln(x) as log(x) ? • Physics Forums
Jul 28, 2011 · The discussion centers on why "ln(x)" is often referred to simply as "log(x)" in mathematical contexts, particularly among professors and textbooks. Participants note that in higher …
How to prove ln(x) < sqrt(x) for all x>0 • Physics Forums
Sep 27, 2010 · Hi, I know I can use a graphical calculator to easily show that How to prove ln(x) < sqrt(x) for all x>0 But I wonder if there is a rigorous way to demonstrate this.
Integral of ln(x)/(x+1) from 1 ot 0 • Physics Forums
May 17, 2010 · The integral of ln(x)/(x+1) from 0 to 1 is discussed, highlighting that it does not have a primitive in terms of elementary functions. The approach of integration by parts leads to an undefined …
What is the limit of x^lnx as x approaches 0+? - Physics Forums
Jan 22, 2012 · ln(x^lnx)= lnx*lnx. To apply L'Hospitals Rule I have to have it in quotient form, so I rearranged my equation to lnx/ (1/lnx). After taking the derivative of both I ended up at -(lnx)^2. Since …
Solution of Integral \frac {1} {lnx} - Physics Forums
Mar 26, 2008 · Homework Statement Find \int \frac {1} {lnx} dx The Attempt at a Solution Let t=lnx \Rightarrow \frac {dt} {dx}=\frac {1} {x} \Rightarrow dx=e^t...
L'Hopital on limit of tanx (lnx) as x ->0 (from the right).
Mar 20, 2012 · L'Hopital on limit of tanx(lnx) as x -->0 (from the right). Regarding this solution to the lim of (tanx)(lnx) as x approaches zero (from the right). I'm confused about the part I outlined in blue: …
New guy asking about Asymptotes of f(x)= x(lnx) - Physics Forums
Oct 30, 2011 · Hi, new to the forum. I've been using answers.yahoo.com for the past couple weeks. It's good, but not the best for asking follow-on questions to your topic and stuff. I googled "math help" …
Reduction formula for ∫(lnx)^n dx - Physics Forums
Oct 24, 2010 · Homework Statement derive a reduction formula for ∫ (lnx)n dx and use it to evaluate ∫1e (lnx)3dx Homework Equations The Attempt at a Solution...
What is the domain of f (x)=ln (ln (ln (x)))? • Physics Forums
Sep 13, 2007 · Can anyone explain how to get the domain of f(x)=ln(ln(ln(x)))? I am stuck at e^lnlnx > e^o... Thank you.
How to Solve for x in ln (x) + x = 10: Quick and Easy Method
Feb 19, 2007 · hello, i heard there is some way of solving for x, but i can't for the life of me remember how. please help! ln(x) + x = 10 thanks!