ss="katex-display"><span class="katex"><span aria-hidden="true" class="katex-html"><span class="base"><span class="strut" style="height:3.6000200000000007em;vertical-align:-1.5500100000000003em;"></span><span class="mord"><span class="mtable"><span class="col-align-r"><span class="vlist-t vlist-t2"><span class="vlist-r"><span class="vlist" style="height:2.0500100000000003em;"><span style="top:-4.36001em;"><span class="pstrut" style="height:3.15em;"></span><span class="mord"><span class="mord"><span class="m