ss="math inline">\(Y\)</span> to a variable <span class="math inline">\(X\)</span> that is bounded below by <span class="math inline">\(a\)</span> by</p>
<p><span class="math display">\[
X = \exp(Y) + a.
\]</span></p>
</div>
<div id="absolute-derivative-of-the-lower-bound-inverse-transform" class="section level3 unnumbered hasAnchor">
<h3>Absolute derivative of the lower bound inverse transform<a href="lower-bound-transform.html#absolute-derivative-of-the-lower-bound-inverse-transform" class="anchor-section