Evaluate
\frac{10000000000000000}{1992389396183491}\approx 5.019099188
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\sin(30) {(10 / 0.9961946980917455)}
Evaluate trigonometric functions in the problem
\frac{1}{2}\times \frac{10}{0.9961946980917455}
Get the value of \sin(30) from trigonometric values table.
\frac{1}{2}\times \frac{100000000000000000}{9961946980917455}
Expand \frac{10}{0.9961946980917455} by multiplying both numerator and the denominator by 10000000000000000.
\frac{1}{2}\times \frac{20000000000000000}{1992389396183491}
Reduce the fraction \frac{100000000000000000}{9961946980917455} to lowest terms by extracting and canceling out 5.
\frac{10000000000000000}{1992389396183491}
Multiply \frac{1}{2} and \frac{20000000000000000}{1992389396183491} to get \frac{10000000000000000}{1992389396183491}.
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