-심슨 (005년들 - 1) = 8월 (10000) cos 8A W²t W G(W) = -4A 84 w²z 2 sin we 4 AT sin we Wt 4 2 1 agctu 2A 를 at

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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EX: Find the F.T. of the triangular pulse: g(t) = AA (+)
Sols Apply differentiation property of F-T
g(t) = 2A S(t+1)_4A S(t) + 2A S(t-I)
The F. I for the both sides gives.
(jw)² G (w) = 2A (NE_2 +2²)
(e
j들
(JW)³&(W) = 4A (2 ² + 2²
(e
2
G(W) = -4A
whe
- 8A
w²t
-₁)
8A
( cos 뜰 -1) = 82 (1-005)
2
sin wt
4
At sin wt
2
Wt
4
2
3/4
N
2A
T
ZA
0
0
8(1)-A(+)
=9c
How did he get the
value inside the circle
Hes
-9C2A
ہم تم
at
ot
Transcribed Image Text:EX: Find the F.T. of the triangular pulse: g(t) = AA (+) Sols Apply differentiation property of F-T g(t) = 2A S(t+1)_4A S(t) + 2A S(t-I) The F. I for the both sides gives. (jw)² G (w) = 2A (NE_2 +2²) (e j들 (JW)³&(W) = 4A (2 ² + 2² (e 2 G(W) = -4A whe - 8A w²t -₁) 8A ( cos 뜰 -1) = 82 (1-005) 2 sin wt 4 At sin wt 2 Wt 4 2 3/4 N 2A T ZA 0 0 8(1)-A(+) =9c How did he get the value inside the circle Hes -9C2A ہم تم at ot
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