January 29, 2015
Precalculus - Graphs of secant and cosecant
First, let's get out TI-Nspire and look at the secant
document
domain =
range =
1
period =
.5
-.5
-1
critical values
x
Base graph for y = sec(x)
y
1
0
-1
Try y = 2sec(x) on TI - Nspire. What do you notice?
1
domain =
range =
-1
period =
January 29, 2015
First, let's get out TI-Nspire and look at the
cosecant document
domain =
range =
1
period =
.5
-.5
-1
Base graph for y = csc(x)
critical values
x
y
0
1
.5
-.5
-1
Try y = 2csc(x) on TI - Nspire. What do you notice?
1
domain =
.5
range =
-.5
-1
period =
January 29, 2015
January 29, 2015
January 29, 2015
January 29, 2015
January 29, 2015