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--- math54-f22:s:ruihanxia:start [2022/12/13 17:45]
ruihan_xia [Notes]
+++ math54-f22:s:ruihanxia:start [2026/02/21 14:41] (current)
@@ Line 1: / Line 1: @@
 ====== Ruihan(Raymond)Xia's notebook ======
-Hi there. I'm a freshman majoring in Math. I love philosophy, debate, playing guitar, and working out.
+Hi there. I'm a freshman majoring in Math.
 Phone: (510)701-6940 Email: ruihan.xia@berkeley.edu
-Feel free to reach out to me if you want to explore the best library to study, chat, or hang out!
+Feel free to reach out!
 ===== Notes =====
@@ Line 13: / Line 13: @@
 {{ :math54-f22:s:ruihanxia:hw_1.pdf |}}
+{{ :math54-f22:s:ruihanxia:h54_hw.pdf |}} This includes (almost) all of the homework solutions and practice quiz solutions.
 {{ :math54-f22:s:ruihanxia:practice_finals_.pdf |}} This includes answers to practice finals and several extensions on drawing phase plane, cosine series and sine series, and more stuff.

Lecture Notes