<p>can soemone get their Ti89 and take the integral of :</p>
<p>((k<em>SIGMA</em>2<em>pi</em>r*dr)/(r^2+x^2)^1/2
my calculator is screwed up</p>
<p>thanks</p>
<p>can soemone get their Ti89 and take the integral of :</p>
<p>((k<em>SIGMA</em>2<em>pi</em>r*dr)/(r^2+x^2)^1/2
my calculator is screwed up</p>
<p>thanks</p>