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\frac{1}{2} -0.9659258262890683
Evaluate trigonometric functions in the problem
\frac{1}{2}-\frac{9659258262890683}{10000000000000000}
Convert decimal number 0.9659258262890683 to fraction \frac{9659258262890683}{10000000000}. Reduce the fraction \frac{9659258262890683}{10000000000} to lowest terms by extracting and canceling out 1.
\frac{5000000000000000}{10000000000000000}-\frac{9659258262890683}{10000000000000000}
Least common multiple of 2 and 10000000000000000 is 10000000000000000. Convert \frac{1}{2} and \frac{9659258262890683}{10000000000000000} to fractions with denominator 10000000000000000.
\frac{5000000000000000-9659258262890683}{10000000000000000}
Since \frac{5000000000000000}{10000000000000000} and \frac{9659258262890683}{10000000000000000} have the same denominator, subtract them by subtracting their numerators.
-\frac{4659258262890683}{10000000000000000}
Subtract 9659258262890683 from 5000000000000000 to get -4659258262890683.