             </mrow>
                                            </mfenced>
                                        </mfrac>
                                    </mfenced>
                                </mrow>
                            </mrow>
                        </math>
                    </p><p>
                        components or indices.
                    </p><p>
                        The word <span class="emphasis"><em>component</em></span> in this description refers to the nonindex valu