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Trigonometry Examples
Step 1
Step 1.1
Factor out of .
Step 1.2
Factor out of .
Step 1.3
Factor out of .
Step 2
Apply pythagorean identity.
Step 3
Subtract full rotations of until the angle is greater than or equal to and less than .
Step 4
The exact value of is .
Step 5
Raising to any positive power yields .
Step 6
Multiply by .
Step 7