• # Week 7: 2/18-2/21

Posted by David Rau on 2/18/2020

2/18

Today we learned to solve trig equations using factoring techniques

Notes

CW: Pg. 376: 32,48-50

2/19

Today we looked at solving trig and adjusting by k, then we looked at the sum and difference formulas

Notes

CW: 377: 61,63-67

384: 7,8,19,23,26

• # Week 6: 2/10-2/14

Posted by David Rau on 2/10/2020

2/10

Today we began talking about trig identities!

This is a very wacky week and the problems can be challenging. Be persistent and keep on trying!

Notes

CW: 357 #15-19, #21,22,24

2/11

Today we looked at factoring techniques within trig identity problems

Notes

Pg. 358: 51-57

2/12

Today we looked at problems involving fractions and distributing before using identities

Notes

pg. 358: 43,62-65,67

2/13-2/14

Today we quizzed on identities and learned how find ALL SOLUTIONS to equations involving trig

Notes

pg. 376: 25-29

• # Week 5: 2/3-2/7

Posted by David Rau on 2/3/2020

2/4

Today we began going over out study guide for the test this friday

Notes

part 2

• # Week 4: 1/27-1/31

Posted by David Rau on 1/27/2020

1/27

today we graphed cosine! which is earily similar to graphing sine!

Notes

CW: 3 Khans

1/28

today we graphed csc and sec. most of it is identical to sin and cos but the graphs

notes

cw: Pg: 316: 9,12,13,14

• # Week 3: 1/21-1/24

Posted by David Rau on 1/21/2020

1/21

Today we learned about polar coordinates. How to plot a polar point and how to convert from rectangular to polar

Notes

CW/HW: Pg 711: 6,8,11,12 (Graph/plot only) 14,16,32,34(convert only)

1/23-1/23

Today we graphed sin!

Sin basics

Sine practice

• # Week 2: 1/13-1/17

Posted by David Rau on 1/13/2020

1/13-1/14

I was absent monday, and tuesday we went over the work from monday, the assignment is in it's own tab.

1/15

Today we'll review finding sides of right triangles for angles that are not on the unit circle. This is the last concept pertaining to the quiz.

Notes

CW: 295: 65,66,67,70

Quiz Study Guide

Quiz Study Guide Filled -> ans to 11 should be -root(3)/3 my bad

1/16-1/17

Today we quizzed and then looked at how to answer inverse trig questions based on the unit circle!

Notes

CW/HW: Pg. 327: 3-9 ODD, 41,43,45,47,48

• # WORK FOR MONDAY (1/13/20)

Posted by David Rau on 1/13/2020

Complete the numbered problems on a seperate sheet and hold onto it til Tuesday we'll quickly go over it together

• # Week 1: 1/7-1/10

Posted by David Rau on 1/7/2020

1/7

Today we just reviewed procedures of the class and reviewed the syllabus.

1/8

Today we reviewed major topics of trigonometry using radians:

Finding coterminal angles

Finding the values of trig functions given a radian

Notes

CW/HW:

Pg. 265-266: 11,12,40,41,43,44

Pg. 274: 31,33,35

1/9-1/10

Today we quizzed on the unit circle and learned about 4 cool things!

Arc Length, Sector Area, Angular Speed, and Linear Speed!

There is classwork on the last slide of the notes above