Coproduct-02
<div class="mw-highlight mw-highlight-lang-latex mw-content-ltr" dir="ltr"><pre><span></span><span class="k">\documentclass</span><span class="nb">{</span>standalone<span class="nb">}</span>
<span class="k">\usepackage</span><span class="nb">{</span>tikz-cd<span class="nb">}</span>

<span class="k">\begin</span><span class="nb">{</span>document<span class="nb">}</span>

<span class="k">\begin</span><span class="nb">{</span>tikzcd<span class="nb">}</span>[sep=large]
X <span class="k">\arrow</span><span class="na">[rd, "f"]</span> <span class="k">\\</span>
X<span class="nb">_</span>i <span class="k">\arrow</span><span class="na">[u, "\phi_i"]</span> <span class="k">\arrow</span><span class="na">[r, "f_i"]</span> <span class="nb">&amp;</span> Y <span class="k">\\</span>
<span class="k">\end</span><span class="nb">{</span>tikzcd<span class="nb">}</span>

<span class="k">\end</span><span class="nb">{</span>document<span class="nb">}</span>
</pre></div>
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