Image:Long short exact sequences.png

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Long_short_exact_sequences.png‎ (450 × 150 pixels, file size: 3 KB, MIME type: image/png)

Shows how any exact sequence is weaved together from several overlapping short exact sequences.

Produced by TeX and XY-Pic using the source code shown below. Both the image and the source code are in the public domain.

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