On the Survival Time of a Duplex System: A Sokhotski-Plemelj Problem

Figure 1

Graph of ℜ(𝑡),0≤𝑡≤20,𝜆=0.5, and 𝜆_𝑠=0.25 with security interval [0,𝜏], 𝜏=2.259, and security level 𝛿=0.9.