Solve for x
x=\frac{156250000000000}{8664845601488741}\approx 0.018032635
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7 x \cdot 8 = 0.9902680687415704 ^ {-1}
Evaluate trigonometric functions in the problem
56x=0.9902680687415704^{-1}
Multiply 7 and 8 to get 56.
56x=\frac{1250000000000000}{1237835085926963}
Calculate 0.9902680687415704 to the power of -1 and get \frac{1250000000000000}{1237835085926963}.
x=\frac{\frac{1250000000000000}{1237835085926963}}{56}
Divide both sides by 56.
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