<p style="direction: ltr; ">Abstract</p>
<p style="direction: ltr; ">Study of science is a product of the task detective in the science of jurisprudence because of the precision and discussing it because of its doctrinal results in the science of fiqh</p>
<p style="direction: ltr; ">The fundamentalists took up the topic of investigation and study of several aspects of the most important:</p>
<ol dir="ltr">
<li>Find the truth</li>
<li>Search of staff</li>
<li>Search in being a complete information about the attic or appropriate</li>
</ol>
<p style="direction: ltr; ">And other aspects of connected to this crucial issue</p>
<p style="direction: ltr; ">In this section tried researcher that high lights the most prominent of those aspect and achieved and reference to some jurisprudential applications for that matter.</p>