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Messages - jinshuyu
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1
« on: November 15, 2019, 10:17:08 PM »
This is my answer for my quiz 6
2
« on: October 23, 2019, 10:17:25 AM »
This is my answer for question4
3
« on: October 18, 2019, 02:58:02 PM »
4y"+ 9y = 0
4r^2 + 9 =0
r^2=-9/4
r=+-(-9/4)^0.5
r=+-3/2i
y=c1cos3/2t+c2sin3/2t
4
« on: October 18, 2019, 02:11:14 PM »
This is the answer to my question
5
« on: October 11, 2019, 02:11:52 PM »
This is the answer
6
« on: October 11, 2019, 02:10:59 PM »
hi
7
« on: October 11, 2019, 02:09:02 PM »
sorry the picture was not in the right direction
8
« on: October 11, 2019, 02:06:34 PM »
This is the quiz answer for TUT0601
9
« on: October 04, 2019, 05:06:35 PM »
This is the answer to the quiz question
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