January 22, 2016
HW:
Obj: To graph csc and sec functions.
Graph one complete cycle of the following, labeling amplitude,
period length, and quarter periods.
(HR) (4.5) Pg.365: 7, 8, 11, 12, 26
7. y = sec 3x
January 22, 2016
8. ccs 2x
January 22, 2016
11. y = csc (x/2)
January 22, 2016
12. y = 3 sec 4x
January 22, 2016
26. y = -2 sec (
1
2
x)
January 22, 2016
(4.5) Graphs of Tangent and Cotangent
Objective: To graph the tangent and cotangent functions.
Why: To understand graphically how they are related to the sin
and cos functions.
January 22, 2016
y = tan x
Obj: To graph the tangent and cotangent functions.
http://www.analyzemath.com/unitcircle/unit_circle_applet.html
January 22, 2016
y = cot x
Obj: To graph the tangent and cotangent functions.
January 22, 2016
Graph
y = tan
x
2
Obj: To graph the tangent and cotangent functions.
January 22, 2016
Obj: To graph the tangent and cotangent functions.
Graph
y = - 3 tan 2x
January 22, 2016
Graph y = 1 cot (x + )
2
4
Obj: To graph the tangent and cotangent functions.
January 22, 2016
Obj: To graph the tangent and cotangent functions.
HW:
Graph one complete cycle, labeling the amplitude, period length,
and quarter periods.
(HR): Pg.365: 5, 6, 9, 10, 25