<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon" title="c1">a</font>, <font color="Maroon" title="c2">b</font>, <font color="Maroon" title="c3">c</font> be   <a href="real_1.html#NM1" title="REAL_1:NM.1">Real</a>;<br/>

<b>assume </b><b>that </b><br/><a NAME="E1:40"/><i><font color="Green" title="E30">A1</font></i>: 
<font color="Maroon" title="c1">a</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a> 1
 <b>and </b><br/><a NAME="E2:40"/><i><font color="Green" title="E31">A2</font></i>: 
<font color="Maroon" title="c2">b</font> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a> <font color="Maroon" title="c1">a</font>
 <b>and </b><br/><a NAME="E3:40"/><i><font color="Green" title="E32">A3</font></i>: 
<font color="Maroon" title="c3">c</font> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a> 1
 ;<br/>

<a NAME="E4:40"/>
<font color="Maroon" title="c2">b</font> <a href="xxreal_0.html#NR4" title="XXREAL_0:NR.4">&gt;</a> 1
 
<b>by </b><i><a class="txt" href="asympt_1.html#E1:40"><i><font color="Green" title="E30">A1</font></i></a>, <a class="txt" href="asympt_1.html#E2:40"><i><font color="Green" title="E31">A2</font></i></a>, <a class="ref" href="xxreal_0.html#T2" title="XXREAL_0:th.2">XXREAL_0:2</a></i>;<br/>
<a NAME="E5:40"/><b>then </b>
 <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c2">b</font>,<font color="Maroon" title="c3">c</font> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a>  <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c2">b</font>,1
 
<b>by </b><i><a class="txt" href="asympt_1.html#E3:40"><i><font color="Green" title="E32">A3</font></i></a>, <a class="ref" href="pre_ff.html#T12" title="PRE_FF:th.12">PRE_FF:12</a></i>;<br/>
<a NAME="E6:40"/><b>then </b><i><font color="Green" title="E33">A4</font></i>: 
 <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c2">b</font>,<font color="Maroon" title="c3">c</font> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a> 0
 
<b>by </b><i><a class="txt" href="asympt_1.html#E1:40"><i><font color="Green" title="E30">A1</font></i></a>, <a class="txt" href="asympt_1.html#E2:40"><i><font color="Green" title="E31">A2</font></i></a>, <a class="ref" href="power.html#T59" title="POWER:th.59">POWER:59</a></i>;<br/>
<a NAME="E7:40"/>
 <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c2">b</font> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a>  <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c1">a</font>
 
<b>by </b><i><a class="txt" href="asympt_1.html#E1:40"><i><font color="Green" title="E30">A1</font></i></a>, <a class="txt" href="asympt_1.html#E2:40"><i><font color="Green" title="E31">A2</font></i></a>, <a class="ref" href="pre_ff.html#T12" title="PRE_FF:th.12">PRE_FF:12</a></i>;<br/>
<a NAME="E8:40"/><b>then </b>
 <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c2">b</font> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a> 1
 
<b>by </b><i><a class="txt" href="asympt_1.html#E1:40"><i><font color="Green" title="E30">A1</font></i></a>, <a class="ref" href="power.html#T60" title="POWER:th.60">POWER:60</a></i>;<br/>
<a NAME="E9:40"/><b>then </b>
<span class="p1">(<span class="default"><a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c2">b</font></span>)</span> <a href="real_1.html#K4" title="REAL_1:func.4">*</a> <span class="p1">(<span class="default"><a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c2">b</font>,<font color="Maroon" title="c3">c</font></span>)</span> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a> 1 <a href="real_1.html#K4" title="REAL_1:func.4">*</a> <span class="p1">(<span class="default"><a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c2">b</font>,<font color="Maroon" title="c3">c</font></span>)</span>
 
<b>by </b><i><a class="txt" href="asympt_1.html#E6:40"><i><font color="Green" title="E33">A4</font></i></a>, <a class="ref" href="xreal_1.html#T66" title="XREAL_1:th.66">XREAL_1:66</a></i>;<br/>
<b>hence </b><a NAME="E10:40"/>
 <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c1">a</font>,<font color="Maroon" title="c3">c</font> <a href="xxreal_0.html#NR2" title="XXREAL_0:NR.2">&gt;=</a>  <a href="power.html#K6" title="POWER:func.6">log</a> <font color="Maroon" title="c2">b</font>,<font color="Maroon" title="c3">c</font>
 <b>by </b><i><a class="txt" href="asympt_1.html#E3:40"><i><font color="Green" title="E32">A3</font></i></a>, <a class="txt" href="asympt_1.html#E1:40"><i><font color="Green" title="E30">A1</font></i></a>, <a class="txt" href="asympt_1.html#E2:40"><i><font color="Green" title="E31">A2</font></i></a>, <a class="ref" href="power.html#T64" title="POWER:th.64">POWER:64</a></i>;<br/>


</div>
