Trigonometry Examples

Simplify (cos(0)+cos(0))^2+(cos(0)+cos(0))^2
Step 1
Simplify each term.
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Step 1.1
Simplify each term.
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Step 1.1.1
The exact value of is .
Step 1.1.2
The exact value of is .
Step 1.2
Add and .
Step 1.3
Raise to the power of .
Step 1.4
Simplify each term.
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Step 1.4.1
The exact value of is .
Step 1.4.2
The exact value of is .
Step 1.5
Add and .
Step 1.6
Raise to the power of .
Step 2
Add and .