Math104 Precalculus Graphs of Tangent, Cotangent, Secant, Cosecant Notes T4.6

Equation	Graph	Domain	Range
y = tan x
y = cot x

I. Graphs and Properties of Tangent and Cotangent

Math104 Precalculus Notes T4.6 page 2

II. Graphs and Properties of Secant and Cosecant

Equation	Graph	Domain	Range
y = sec x
y = csc x

Math104 Precalculus Notes T4.6 page 3

ex #1 Sketch and give the range of y = tan x,

ex #2 Sketch two periods of y = 3sec x.

ex #3 Sketch the graph of the reciprocal function of y = sin x,