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Trigonometry Examples
Step 1
Step 1.1
Divide each term in by .
Step 1.2
Simplify the left side.
Step 1.2.1
Cancel the common factor of .
Step 1.2.1.1
Cancel the common factor.
Step 1.2.1.2
Divide by .
Step 1.3
Simplify the right side.
Step 1.3.1
Separate fractions.
Step 1.3.2
Convert from to .
Step 1.3.3
Divide by .
Step 1.3.4
Evaluate .
Step 1.3.5
Multiply .
Step 1.3.5.1
Combine and .
Step 1.3.5.2
Multiply by .
Step 1.3.6
Divide by .
Step 2
Use the inequality to build the set notation.
Step 3