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assets/section_2.3_1686916498071_0.edn

@@ -69,5 +69,17 @@
                           :rects (),
                           :page 26},
                :content {:text "[:span]", :image 1686918811763},
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+              {:id #uuid "648c57b6-225a-4926-9ce1-8d0e7aae1391",
+               :page 29,
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+                          :rects (),
+                          :page 29},
+               :content {:text "[:span]", :image 1686919093190},
                :properties {:color "yellow"}}],
  :extra {:page 29}}

pages/hls__section_2.3_1686916498071_0.md

@@ -43,3 +43,10 @@ file-path:: ../assets/section_2.3_1686916498071_0.pdf
   id:: 648c569c-e3d0-445d-acf6-caf0e271f7be
   hl-type:: area
   hl-stamp:: 1686918811763
+- [:span]
+  ls-type:: annotation
+  hl-page:: 29
+  hl-color:: yellow
+  id:: 648c57b6-225a-4926-9ce1-8d0e7aae1391
+  hl-type:: area
+  hl-stamp:: 1686919093190

pages/总复习2023t1.md

@@ -2730,9 +2730,15 @@
 							  collapsed:: true
 								- ((648c5381-49cd-4701-ba48-31c0e21474a7))
 							- Properties:
+							  collapsed:: true
 								- ((648c568e-c617-4699-b217-fd4e8ea205bc))
 								- Linerarity:
 								  ((648c569c-e3d0-445d-acf6-caf0e271f7be))
+						- Variance
+							- Definition:
+								- ((648c57b6-225a-4926-9ce1-8d0e7aae1391))
+								- V ar(X) ≥ 0.
+							-
 			- LATER 学积分
 			  :LOGBOOK:
 			  CLOCK: [2023-06-03 Sat 17:05:07]--[2023-06-03 Sat 17:05:08] =>  00:00:01