Evaluate
-\frac{3639702342662023\sqrt{3}}{5000000000000000}\approx -1.260829876
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2 \sqrt{3} \cdot -0.3639702342662023
Evaluate trigonometric functions in the problem
-0.7279404685324046\sqrt{3}
Multiply 2 and -0.3639702342662023 to get -0.7279404685324046.
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