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First and second order differential equations, separation of variables, linear differential equations, systems of first order equations, nonlinear differential equations and stability.

Prerequisites: Math 4A or Math 4AI with a minimum grade of C.

4

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Grading

1

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Undergraduate students only

Level Limit

Letters and science

College
Unlocks EARTH 135 EARTH 133
These majors only math cneng cmpsc ece me crstu phys stats cneng
XU Yang
2.8
24 reviews
SH 1609
M
17:00 PM - 17:50 PM
25 / 25 Full

SH 1609
M
18:00 PM - 18:50 PM
25 / 25 Full

HSSB 2251
M
19:00 PM - 19:50 PM
25 / 25 Full

GIRV 2115
M
08:00 AM - 08:50 AM
25 / 25 Full

GIRV 2120
M
08:00 AM - 08:50 AM
25 / 25 Full

HSSB 2251
M
17:00 PM - 17:50 PM
25 / 25 Full

HSSB 2251
M
18:00 PM - 18:50 PM
25 / 25 Full

LSB 1101
M
19:00 PM - 19:50 PM
25 / 25 Full

GIRV 2119
W
18:00 PM - 18:50 PM
25 / 25 Full

SH 1609
W
19:00 PM - 19:50 PM
25 / 25 Full

GIRV 2123
W
17:00 PM - 17:50 PM
25 / 25 Full

ILP 3103
W
08:00 AM - 08:50 AM
25 / 25 Full

ILP 4101
W
16:00 PM - 16:50 PM
27 / 27 Full

GIRV 2123
W
12:00 PM - 12:50 PM
27 / 27 Full

See All
Winter 2024 . Zhang Q
LSB 1001
M W F
10:00 AM - 10:50 AM
Winter 2024 . Wei G
CHEM 1179
T R
14:00 PM - 15:15 PM
See All
MATH 4B Yang Xu Fall 2021 Total: 92
MATH 4B Yang Xu Fall 2015 Total: 120
See All
24
2.8
MATH104B . 2 Years Ago

took his 104A earlier so take this 104B again. getting a good grade is not easy when your TA is tough, but prof himself is not bad. hw is reasonable. if u skip his class, dont skip the review session. the grading policy is so nice. the "drop the lower mid score" literally saves my life. //will write another comment when i finish his 104c.

0 helpful 0 unhelpful
MATH104B . 7 Years Ago

This professor is extremely straight-forward. The homework for his 104B class wasn't so bad either, especially if you work with your peers. His exams are awesome. He has a review lecture and goes over ALL possible questions he could ask you in the exam and goes over how to do them in detail. It seems pretty counter-intuitive, but I learned a lot.

2 helpful 2 unhelpful
MATH4B . 9 Years Ago

He is a nice guy who is good at explaning concepts and giving examples. He writes his notes on the board and does not post anything on gauchospace. He requires us to register ourselves on wileyplus which costs me $120 for homework.

2 helpful 4 unhelpful
MATH4B . 9 Years Ago

Professor Yang has been my only math professor at UCSB that I have consistently been able to follow, every lecture. He has a bit of an accent but, overall, his lectures are extremely clear and helpful. They apply directly to the homework and tests, and it is easy to succeed if you show up to every class.

1 helpful 4 unhelpful
MATH4B . 10 Years Ago

Pretty hard to understand during lectures and re-writes book examples for lectures. Midterm was OK; however, the final was very difficult. Try to avoid him as he is a hard grader with no curves.

2 helpful 0 unhelpful
MATH4B . 10 Years Ago

Midterm was easy, straight from the homework but the final was very hard. Section isn't mandatory but TA Peter is very nice and quizzes are easy so make sure to go for an easy full 10%. Weekly homework due on Wiley ($97) just go to Math Lab and ask for help or google the question. Btw, no curve.

2 helpful 0 unhelpful
See all 24 reviews
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