MAT129 Fall 2024 Notes

Notes:

Wednesday  November 6		Topics:	8.1,8.2		
8.1 Graphs of the Sine and Cosine Functions, pg. 642, Learning Objectives
	* Graph variations of y = sin(x ) and y = cos(x ).
	* Use phase shifts of sine and cosine curves.
8.2 Graphs of the Other Trigonometric Functions, pg. 659,  Learning Objectives
	* Analyze the graph of y = tan x.
	* Graph variations of y = tan x.
	* Analyze the graphs of y = sec x and y
	* Graph variations of y = sec x and y =
	* Analyze the graph of y = cot x.
	* Graph variations of y = cot x.

• 330trig18.gif -- a blank 11.06.b.gif notes
• just 1 unit circle triangle net-- in black w/sides x, y, r labeled for similar triangle
• OSCAR definitions in images -- 4 different triangle nets of the same thing -- in notes on 11.06.c.gif and 10.30.d.gif
• notes on OSCAR definitions -- to prove the Pythagorean Identities
• jig1.xls -- UNIT CIRCLE JIG SAW PUZZLE

• sine.xls
  • Graphs y=Asin(Bx-C) +D, where A, B, C, D are input values.
  • Scatter-Plots y=Atan(Bx-C)+D, where A, B, C, D are input values.
  • Graphs two sine functions where A, B, C, D are input values.
  • Graphs one sine function and one cosine function where where A, B, C, D are input values.
• Summary of some curve shifting, reflections, and other composition as in y = af(bx-c)+d
      see https://www.mathnstuff.com/math/spoken/here/2class/300/fx/kid.fx.sp24/children.pdf

© 11/07/2024, A2 http://www.mathnstuff.com/math/precalc/129/W.11.06.htm