Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2002/iii/paper-31/6/d/solution

The PDF's subscript is , and the Brownian motion starts from zero. Thus almost surely and the process is exactly at every time. Its law is Wiener measure itself, with density . There is no random future coefficient or anticipating transformation in this printed case.

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