Solve for x
x=6.819983600624985
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0.6819983600624985 = \frac{x}{10}
Evaluate trigonometric functions in the problem
0.6819983600624985\times 10=x
Multiply both sides by 10.
6.819983600624985=x
Multiply 0.6819983600624985 and 10 to get 6.819983600624985.
x=6.819983600624985
Swap sides so that all variable terms are on the left hand side.
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