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Q4.29 Boundary-layer problem II. See Q4.28; repeat this for the problem

with
Q4.30 Boundary-layer problem III. See Q4.28; repeat this for the problem

with
Q4.31 Boundary-layer problem IV. See Q4.28; repeat this for the problem

with
Q4.32 Boundary-layer problem V. See Q4.28; repeat this for the problem

with
Q4.33 Heat transfer problem. See Q4.28; repeat this for the heat transfer problem
(as given in Q2.30)

with [Take care!]
Q4.34 A more general boundary-layer problem. See Q4.28; repeat this for the problem

where is a given integer, with the boundary conditions

Q4.35 Two boundary layers. See Q4.28; repeat this for the problem

with but note that two fast scales are
required here, to accommodate the two boundary layers—one near x = 0 and
the other near x = 1.