Trigonometry Examples

Simplify square root of 72-72cos(x)
Step 1
Factor out of .
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Step 1.1
Factor out of .
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 2
Rewrite as .
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Step 2.1
Factor out of .
Step 2.2
Rewrite as .
Step 2.3
Rewrite as .
Step 2.4
Add parentheses.
Step 3
Pull terms out from under the radical.
Step 4
One to any power is one.