Trigonometry Examples

Simplify (4,4)*(4,4)
Step 1
The dot product of two vectors is the sum of the products of the their components.
Step 2
Simplify.
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Step 2.1
Simplify each term.
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Step 2.1.1
Multiply by .
Step 2.1.2
Multiply by .
Step 2.2
Add and .