Lexington High School Mathematics Math Dept. Front Page 
Kevin Kelly Kelly Front Page  | Algebra 2 | Advanced Mathematics | Calculus BC
e-mail: kkelly@sch.ci.lexington.ma.us 


Homework and announcements

Homework is generally posted on the day it is assigned. Assignments are due at the next class, unless otherwise stated. If an assignment is given in class but doesn't get posted here for whatever reason, you're still responsible for it.

Tuesday, February 9, 2010

Test Thu. 2/11

Test on trigonometric identities (Precalculus 5.1-5.4).
Monday, February 8, 2010

HW due Tue. 2/9

Do the handout problem set "Extra problems on trigonometric identities." (Included in this set are Adv. Math. 10.3 Written Exercises 37, 45, 46, 51, 52, 53.)
Friday, February 5, 2010

HW due Mon. 2/8

5.4 exercises 1-4*, 11-35 odd, 37*, 38a, 39, 43, 47, 48, 51, 53. (*= done in class, but you might want to do again for practice)

We will have a test on sections 5.1-5.4 on Thursday 2/11.
Thursday, February 4, 2010

HW due Fri. 2/5

The homework is Precalculus 5.3 exercises 31-34, 35-41 odd, 47, 49, 55-58, 61, 63-66.

Optional, for your reference: Here's the Angle Addition identity proof presentation that you saw in class (if you don't have Microsoft PowerPoint, you can download a free viewer from Microsoft).
Tuesday, February 2, 2010

HW due Thu. 2/4

Precalculus 5.3 exercises 1-29 odd, 57.
Monday, February 1, 2010

HW due Tue. 2/2

Precalculus 5.2 exercises 54-61, 63, 65, 67, 68, 70.
Friday, January 29, 2010

HW due Mon. 2/1

Precalculus 5.2 exercises 29-47 odd, 48-53.
Thursday, January 28, 2010

HW due Fri. 1/29

  • Precalculus 5.1 exercises 67, 69-72.
  • Precalculus 5.2 exercises 7-27 odd.
Tuesday, January 26, 2010

HW due Thu. 1/28

Precalculus 5.1 exercises 43-51 odd, 52-55, 59, 61, 63, 64.
Monday, January 25, 2010

HW due Tue. 1/26

Precalculus 5.1 exercises 1-41 odd.
Friday, January 22, 2010

Test Mon. 1/25

Test on trigonometric functions and their inverses (Precalculus 4.5 and 4.7) and geometric trigonometry (Advanced Math. 9.2-9.4).

Update: this test will continue into Tuesday's class because of the power outage on Monday.
Thursday, January 21, 2010

No new HW due Fri. 1/22

There are no new problems tonight; use the time to finish problems from the earlier assignments.
Tuesday, January 19, 2010

HW due Thu. 1/21

Put one ordinary night worth of homework time into working on these problems from the Adv. Math. book (you might or might not finish):
  • p. 357 Mixed Trig. Exc. 31 (try to do it without looking back at anything), 33–38 (all).
  • 9.3 Written Exercise p. 349 #29.
Friday, January 15, 2010

HW due Tue. 1/19

Adv. Math. pp. 356-357 Mixed Trigonometry Exercises 15-23 odd, 24, 25, 27, 28, 29, 32.