Question

`\(e^{1/2}\)` \(e^{1/2}\)
`\(e^{1\over2}\)` \(e^{1\over2}\)
`\(e^{\frac12}\)` \(e^{\frac12}\)
`\(e^{\tfrac12}\)` \(e^{\tfrac12}\)
`\(e^{\dfrac12}\)` \(e^{\dfrac12}\)
`\(e^{\displaystyle\frac12}\)` \(e^{\displaystyle\frac12}\)