<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">I have a theorem that concludes with two sets of cases:<div><br><div><img apple-inline="yes" id="732278A3-8071-4B9F-9263-38E390C94CB6" height="243" width="592" apple-width="yes" apple-height="yes" src="cid:038D5805-82F6-4C1F-8C68-22556A024292@columbus.rr.com"><br><div><br></div></div></div><div>This is not what I want. I need to have equation labels for the individual cases, with (TP-) replaced by (TP0-), (TPJ-), and (TPK-), and (TP+) replaced by (TP0+), (TPJ+), and (TPK+). I can't figure out how to do this.</div><div><br></div><div>How do you create cases with individual equation tags? Any suggestions would be greatly appreciated.</div><div><br></div><div>My LaTeX code for the above image is appended below.</div><div><br></div><div>Regards,</div><div><br></div><div>Vic</div><div><br></div><div>### LaTeX code ###</div><div>\begin{align*} \tag{TP$-$}\label{TP-}<br> t_p^- &= \max<br> \begin{cases}<br> \hspace*{5ex}%<br> p_0/\sum_{i=1}^{n_J}v_i & \text{if}~~\sum_{i=1}^{n_J}v_i<0, \\<br> \hspace*{5.5ex}%<br> -p_{j_i}/v_i & \text{when}~~ v_i > 0~ (i=1,\dots,n_J), \\<br> -\left(\dfrac<br> {\mathbf{a}_k^T\mathbf{y}_p-b_k\lambda_p}<br> {\mathbf{a}_k^TA_J\mathbf{v}-b_k}\right)<br> &\text{when~ $\mathbf{a}_k^TA_J\mathbf{v} > b_k~ (k\in K)$,}<br> \end{cases}<br> \\ \intertext{and} \tag{TP$+$}\label{TP+}<br> t_p^+ &= \min<br> \begin{cases}<br> \hspace*{5ex}%<br> p_0/\sum_{i=1}^{n_J}v_i & \text{if}~~\sum_{i=1}^{n_J}v_i>0, \\<br> \hspace*{5.5ex}%<br> -p_{j_i}/v_i & \text{when}~~ v_i < 0~ (i=1,\dots,n_J), \\<br> -\left(\dfrac<br> {\mathbf{a}_k^T\mathbf{y}_p-b_k\lambda_p}<br> {\mathbf{a}_k^TA_J\mathbf{v}-b_k}\right)<br> &\text{when~ $\mathbf{a}_k^TA_J\mathbf{v} < b_k~ (k\in K)$.}<br> \end{cases}<br>\end{align*}<br><br></div></body></html>