Calculate Circumference: First, calculate the circumference part 2π⋅1⋅1. 2π⋅1⋅1=2π
Calculate Exponential: Now, calculate the exponential part (e−J)/(2). Since J is not a standard mathematical constant and assuming it's meant to be a variable, we can't simplify this further without knowing the value of J. So, (e−J)/(2) remains as it is.
Add Parts Together: Add the two parts together. 2π+2e−J
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