“…For x ≤ π/ √ 2 (which is ≥ Δ), using | sin x| ≤ |x|, and, for α, β, θ ≥ 0, |α sin θ − β cos θ | ≤ αθ + β, We conclude that Further references relevant to the material in this paper include Asmussen et al (1995), Bertoin et al (1999), Bonaccorsi and Zambotti (2004), Calvin (2004), Ciesielski and Taylor (1962), Fujita and Yor (2007), Lévy (1948), Pitman and Yor (2003), Revuz andYor (1991), andZambotti (2003).…”