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Simplifying Products of Binomials Involving Trigonometric Functions

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More Lessons for Trigonometry
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In this lesson we will look at Simplifying Products of Binomials Involving Trigonometric Functions.

Simplifying Products of Binomials Involving Trigonometric Functions
Examples:
Simplify each of the following expressions:
(cos x - 1)(cos x + 1)



Simplifying Products of Binomials Involving Trigonometric Functions
Simplify each of the following expressions:
(sec x + tan x)(sec x - tan x)


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