2.4-1 Simplify the following expressions: tan 3t 'sin 0.5л(t+2) (a) 8(t−л/4) (d) 8(t-1) 21²+1 2-4 jω +π (b) w² +972) COS (лt) ·ε(w+л) (e) 8(2t+3) 1+2 sin² kw (c) [esin (5-л/6)]ε(t+л/15) (f) [8(w) — 8(w+π/2)] w2 Hint: Use Eq. (2.17b). For part (f), one can use L'Hôpital's rule to find the limit as w→ 0. 2.4-2 Find the integration of every signal in P2.4-1 over the range of [−2µ‚2л].

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please do d,e, and f, and please do work on paper

2.4-1 Simplify the following expressions:
tan 3t
'sin 0.5л(t+2)
(a)
8(t−л/4)
(d)
8(t-1)
21²+1
2-4
jω +π
(b)
w² +972)
COS (лt)
·ε(w+л)
(e)
8(2t+3)
1+2
sin² kw
(c) [esin (5-л/6)]ε(t+л/15)
(f)
[8(w) — 8(w+π/2)]
w2
Hint: Use Eq. (2.17b). For part (f), one can use L'Hôpital's rule to find the limit as w→ 0.
2.4-2 Find the integration of every signal in P2.4-1 over the range of [−2µ‚2л].
Transcribed Image Text:2.4-1 Simplify the following expressions: tan 3t 'sin 0.5л(t+2) (a) 8(t−л/4) (d) 8(t-1) 21²+1 2-4 jω +π (b) w² +972) COS (лt) ·ε(w+л) (e) 8(2t+3) 1+2 sin² kw (c) [esin (5-л/6)]ε(t+л/15) (f) [8(w) — 8(w+π/2)] w2 Hint: Use Eq. (2.17b). For part (f), one can use L'Hôpital's rule to find the limit as w→ 0. 2.4-2 Find the integration of every signal in P2.4-1 over the range of [−2µ‚2л].
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