Evaluate pi/6-2pi

Problem

π/6−2*π

Solution

1. Identify the expression as a subtraction of two terms involving π

2. Find a common denominator for the terms by rewriting 2*π as a fraction with a denominator of 6

2*π=(12*π)/6

3. Subtract the numerators while keeping the common denominator.

π/6−(12*π)/6=(π−12*π)/6

4. Simplify the numerator by combining the like terms.

π−12*π=−11*π

Final Answer

π/6−2*π=−(11*π)/6

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