# Graphs of Trigonometric Functions - Questions

A set of questions, with their answers, on identifying the graphs of trigonometric functions sin (x), cos (x), tan(x), cot (x), sec (x) and csc (x) are presented in this page. These may be used as a self test oh the graphs of trigonometric functions.

You are given 4 graphs, select the best possible answer.

### Question 1

Identify the graph of the cosine function f.
f(x) = cos x

### Question 2

Identify the graph of the cotangent function f.
f(x) = cot x

### Question 3

Identify the graph of the cosine function f.
f(x) = cos (-x)

### Question 4

Identify the graph of the cosine function f.
f(x) = cos (x - Pi/4)

### Question 5

Identify the graph of the cosecant function f.
f(x) = -csc (x + Pi/4)

### Question 6

Identify the graph of the cosine function f.
f(x) = -cos (x - Pi/4)

### Question 7

Identify the graph of the tangent function f.
f(x) = -2 tan x

### Question 8

Identify the graph of the sine function f.
f(x) = -sin (-x - Pi/4)

### Question 9

Identify the graph of the secant function f.
f(x) = 2 sec (-2x)