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<span class="kw">let </span><font color="Maroon" title="c1">X</font> be   <a href="clvect_1.html#NM5" title="CLVECT_1:NM.5">ComplexNormSpace</a>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> for <font color="Olive" title="b1">seq</font> being  <a href="struct_0.html#NM9" title="STRUCT_0:NM.9">sequence</a> of <font color="Maroon" title="c1">X</font> holds <br/> (  <a href="series_1.html#K1" title="SERIES_1:func.1">Partial_Sums</a> <span class="p1"><a href="clvect_1.html#K8" title="CLVECT_1:func.8">||.</a><span class="default"><font color="Olive" title="b1">seq</font></span><a href="clvect_1.html#K8" title="CLVECT_1:func.8">.||</a></span> is  <a href="seq_2.html#V1" title="SEQ_2:attr.1">bounded_above</a>  iff <font color="Olive" title="b1">seq</font> is  <a href="clopban3.html#V2" title="CLOPBAN3:attr.2">norm_summable</a>  )</span><br/><span class="kw">let </span><font color="Maroon" title="c2">seq</font> be   <a href="struct_0.html#NM9" title="STRUCT_0:NM.9">sequence</a> of <font color="Maroon" title="c1">X</font>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> (  <a href="series_1.html#K1" title="SERIES_1:func.1">Partial_Sums</a> <span class="p1"><a href="clvect_1.html#K8" title="CLVECT_1:func.8">||.</a><span class="default"><font color="Maroon" title="c2">seq</font></span><a href="clvect_1.html#K8" title="CLVECT_1:func.8">.||</a></span> is  <a href="seq_2.html#V1" title="SEQ_2:attr.1">bounded_above</a>  iff <font color="Maroon" title="c2">seq</font> is  <a href="clopban3.html#V2" title="CLOPBAN3:attr.2">norm_summable</a>  )</span><br/>



<a NAME="E1:36"/>
for <font color="Olive" title="b1">n</font> being   <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="numbers.html#K5" title="NUMBERS:func.5">NAT</a>  holds   <a href="numbers.html#K6" title="NUMBERS:func.6">0</a>  <a href="xxreal_0.html#R1" title="XXREAL_0:pred.1">&lt;=</a> <span class="p1"><a href="clvect_1.html#K8" title="CLVECT_1:func.8">||.</a><span class="default"><font color="Maroon" title="c2">seq</font></span><a href="clvect_1.html#K8" title="CLVECT_1:func.8">.||</a></span> <a href="seq_1.html#K1" title="SEQ_1:func.1">.</a> <font color="Olive" title="b1">n</font>
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="clopban3.html#T2" target="_self" title="CLOPBAN3:th.2">Th2</a></span>;<br/>
<a NAME="E2:36"/><span class="kw">then </span>
(  <a href="series_1.html#K1" title="SERIES_1:func.1">Partial_Sums</a> <span class="p1"><a href="clvect_1.html#K8" title="CLVECT_1:func.8">||.</a><span class="default"><font color="Maroon" title="c2">seq</font></span><a href="clvect_1.html#K8" title="CLVECT_1:func.8">.||</a></span> is  <a href="seq_2.html#V1" title="SEQ_2:attr.1">bounded_above</a>  iff <span class="p1"><a href="clvect_1.html#K8" title="CLVECT_1:func.8">||.</a><span class="default"><font color="Maroon" title="c2">seq</font></span><a href="clvect_1.html#K8" title="CLVECT_1:func.8">.||</a></span> is  <a href="series_1.html#V1" title="SERIES_1:attr.1">summable</a>  )
 
<span class="kw">by</span> <span class="lab"><a class="ref" href="series_1.html#T20" title="SERIES_1:th.20">SERIES_1:20</a></span>;<br/>
<span class="kw">hence </span><a NAME="E3:36"/>
(  <a href="series_1.html#K1" title="SERIES_1:func.1">Partial_Sums</a> <span class="p1"><a href="clvect_1.html#K8" title="CLVECT_1:func.8">||.</a><span class="default"><font color="Maroon" title="c2">seq</font></span><a href="clvect_1.html#K8" title="CLVECT_1:func.8">.||</a></span> is  <a href="seq_2.html#V1" title="SEQ_2:attr.1">bounded_above</a>  iff <font color="Maroon" title="c2">seq</font> is  <a href="clopban3.html#V2" title="CLOPBAN3:attr.2">norm_summable</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="clopban3.html#D4" target="_self" title="CLOPBAN3:def.4">Def4</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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