e=""><span class="mord mathnormal" style="">G</span></span><span class="mclose">)</span><span class="mspace" style="margin-right:0.2777777777777778em;"></span><span class="mrel">=</span><span class="mspace" style="margin-right:0.2777777777777778em;"></span></span><span class="base"><span class="strut" style="height:1.2051999999999998em;vertical-align:-0.3551999999999999em;"></span><span class="mop"><span class="mop mathbb" style="position:relative;top:0.094445em;">E</span><span class="msupsub"><span class="