Understanding Engineering Mathematics

(やまだぃちぅ) #1

Solution to review question 6.1.4


(i)

− 2 p −p^0 p^2 p t

3

− 3

p
2

3 sin (t − p 2 )


3 p
2

p
2

3 p
−− 2

(ii)

−p 0 2 p p

4

− 4

p p p 5 p
6 3 2 3 6

2 p t
3

5 p
− 6 −
p
− 2
p
− 3
p
− 6

4 cos ( 2 t − p 6 )


(iii)

−p 0 p t

tan (t + (^) )
p
2
p
2
p
2

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