3. Let C So(x) = exp{-(A²+² +DDF-D)}; logD)}, Dx where A, B, C, D are positive. a. Show that the function So is a survival function. b. Derive a formula for Sz(t). c. Derive a formula for . log

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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3. Let
C
C
So(a) = exp { - (Az + B₁² + logDD - ID)}"
Ax
=
-Dx
log
where A, B, C, D are positive.
a. Show that the function So is a survival function.
b. Derive a formula for Sx(t).
c. Derive a formula for .
Transcribed Image Text:3. Let C C So(a) = exp { - (Az + B₁² + logDD - ID)}" Ax = -Dx log where A, B, C, D are positive. a. Show that the function So is a survival function. b. Derive a formula for Sx(t). c. Derive a formula for .
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