SIMPLIFYING TRIG EXPRESSIONS USING IDENTITIES WORKSHEET

Simplify.

Problem 1 :

tan x(csc x - sin x)

Solution

Problem 2 :

(csc x - 1) (csc x + 1)

Solution

Problem 3 :

(sec x - tan x) (sec x + tan x)

Solution

Problem 4 :

(1 + tan²x) (1 - sin²x)

Solution

Problem 5 :

cos x(csc x - secx) - cot x

Solution

Problem 6 :

sin² x(cot²x + 1)

Solution

Problem 7 :

sin²x + sin²x cot²x

Solution

Problem 8 :

cot x sec x sin x

Solution

Problem 9 :

cot²x/(cscx - 1)

Solution

Use Trigonometric Identities to write each expression in terms of a single trigonometric identity or a constant.

Problem 1 :

cot θ sin θ

Solution

Problem 2 :

Solution

Problem 3 :

sin θ sec θ

Solution

Problem 4 :

Solution

Problem 5 :

Solution

Problem 6 :

Solution

Problem 7 :

Solution

Problem 8 :

cos θ/sec θ

Solution

Problem 9 :

Solution

Problem 10 :

Solution

Problem 11 :

Solution

Problem 12 :

tan θ csc θ cos θ

Solution