CategoricalProduct-03.svg
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\documentclass{article} \usepackage{xy} \xyoption{all} \begin{document} \pagestyle{empty} \[ \xymatrix{ & Y \ar[ld]_{f_1} \ar@{-->}[d]^f \ar[rd]^{f_2} & \\ X_1 & X_1 \times X_2 \ar[l]^{\pi_1} \ar[r]_{\pi_2} & X_2 \\ } \] \end{document}
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This image is a derivative work of the following images:
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File:CategoricalProduct-03.png
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- 2005-09-24T04:36:00Z Fropuff 213x124 (3355 Bytes) Universal property of the product in category theory.
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