chapter
Assignment 1
Pages 1

Calculateλ, correct to 5 significant figures, when α= 1.08 and t = 1 (5)

11. If A ch x − B sh x ≡ 4ex − 3e−x determine the values of A and B. (6)

12. Solve the following equation: 3.52 ch x + 8.42 sh x = 5.32

correct to 4 decimal places (7)