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18.232.188.89 requests /han3/7/6/9/0/0/0/sxidatinge.me/libraries-demo/the-resultant-of-two-vectors-is-smallest-when-the-angle.php at [11/Jul/2020:12:52:11 +0800].
Reason: No authority for http://sxidatinge.me/libraries-demo/the-resultant-of-two-vectors-is-smallest-when-the-angle.php
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