MAT129 Fall 2024 Notes

Notes from last class: 10.30.a, trig functions of he 30s,45s, 60s 10.30.b, OSCAR connect the dots 10.30.c, angle & side connect the dots 10.30.d, trig function definitions 10.30.e, special angles, similar figure computation
Today's Notes:

Monday November 4	Topics:	Trigonometric Functions of any angle -- Unit Circle		
7.3  - pg 604,  Learning Objectives
	* Find function values for the sine and cosine of 30° (pi/6), 45° (pi/4), and 60° (pi/3).
	* Identify the domain and range of sine and cosine functions.
	* Find reference angles.
	* Use reference angles to evaluate trigonometric functions.

• Basic.Trig.Functions.(c)2024.Kathryn.Bartlo.pdf
• veronica.gsp
  1 - 1 standard position angle
  2 - angles coterminal?
  3 - 1 veronica angles -- trig fx of angles is 4 quadrants
  4 - 2 veronica angles
  5 - extra 2 veronica angles
• Veronica's Bow Tie Questions
• Veronica's Bow Tie Answers
• unitfx   -- 6 functions with a unit circle
• unitSinCosTriangle   -- sine & cosine functions with a unit circle
• unitTanSec   -- tangent & secant functions with a unit circle
• unitCotCsc   -- cotangent & cosecant functions with a unit circle
• Pythagorean   -- using only figure to adjust angle
• PythagorIdentities   -- using either figure or parameter theta to adjust angle

 

Three Trig Planes Graph Paper

functions of the quadrantals

1 black tiny trig plane

1 tiny trig plane w/o y-scale

tiny aligned sine, cosine, tangent planes

© 11/04/2024, A2 http://www.mathnstuff.com/math/precalc/129/M.11.04.htm