# Math 151 Hwk (due 10/31)

Hi all,

As we discussed in class, homework due 10/31 will be the worksheets on

1. Power rules and linearity

2. Exponential and log functions

3. Trig functions

Worksheet on trig function will be handed out on Tuesday and we will answer questions on these worksheets on Thursday if we have time.

# Math 253 Hwk (due 10/27, Friday)

Here is homework due on Friday:

14.6: 4,5,7,10,11,14,32

14.4: 1,3,5,6,13 and 15(use Thm 8), 17,18,19,28

14.5: 1,3,6,7,17,21,24,28,38,42 (read 14.1, example 3), 49

# Math 151 HWK 4(DUE 10/24)

Hi all,

Review:

pg. 165: 6

pg. 166: 1,3,4,5,6,12,17,29,40

Power functions:

Section 3.1: 3,5,6,7,10,11,12,17,33,35

Exponential functions:

16,26,37,48 (no need to graph),55

# Math 151: limit of sin x/x as x approaches to 0

Hi all,

We used a fact last Thursday that $\lim_{x\to 0}\frac{\sin x}{x}=1$, and I didn’t explain why. Here is a rough proof of the fact for your own interest (from Dr. Andrew Loveless).

# Math 253 HWK 5(Short, DUE 10/18)

Hi all,

Please do test correction this week! There is a shorter set of homework due on Wednesday, as we have mid semester break on Friday.

Section 14.1: 2, 5(a), 9, 10, 15, 16, 32, 61-66

Section 14.2: 1, 2, 5, 9, 10, 31, 34, 36

Section 14.3: 5-8, 9

# Math 253 HWK 4: Review for chap. 13(Due 10/13)

Hi all,

These problems are due after your test, but the content will be on your test, so I highly recommend you do them before the test.

Section 13.1: 1, 2, 3, 4, 21-26, 28, 49, 50(we did this problem in class. Notice when looking for intersections, it is convenient to give $\mathbf{r}_2$ a different parameter)

Section 13.2: 9, 13, 16, 17, 20, 21, 23(check out Example 3 on page 857), 36

Section 13.4: 3(no need to sketch), 6, 15(hint: integrate), 19

# Math 151(Practice test)

Here is a practice for the test: 151_Test_1P

I will be gone next week, so I will make myself as available as possible this week! Do not hesitate to make appointments with me to get help on these problems!

# Math 253(Practice test)

Here is the practice test: 253_test_1P

As I will be gone next week, I will make myself as available as possible: do not hesitate to make appointments with me to get help on these problems!!

# Math 151:HWK 3(DUE 10/3)

Please review what we have covered for upcoming test!

I will go over the two problems in section 2.6 on Tuesday before you hand in the homework.

Hand in these problems on review day:

2.2: 6,7,9,11

2.3: 2,11,14,19,24,25,35(no need to draw),37

2.5: 17,18,31,33

2.7: 5,6,11,12,13