Trigonometry Examples

Simplify 1/2*(cos(8x-4x)-cos(8x+4x))
Step 1
Simplify each term.
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Step 1.1
Subtract from .
Step 1.2
Add and .
Step 2
Simplify terms.
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Step 2.1
Apply the distributive property.
Step 2.2
Combine and .
Step 2.3
Combine and .