              </mtd></mtr>
                                        </mtable>
                                        <mo>⁢</mo>
                                        <mtable>
                                            <mtr><mtd>
                                                <mrow>
                                                    <mi mathvariant="italic">s</mi>
                                                    <mo>&gt;=</mo>
                                                    <mi mathvariant="ita