b) Find -1. e-s ((s+1) e¯¹ s²+4s+6

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Chapter2: Second-order Linear Odes
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Hello there! please help me solve this! calculus questions. Also, i've provide the appendix for sample equations to refer!

b) Find -1.
TTS
(s+1) e¯ns
s²+4s+6
Transcribed Image Text:b) Find -1. TTS (s+1) e¯ns s²+4s+6
Function
a (constant)
f
t"
sin at
cos at
sinh at
cosh at
eat f(t)
f(t-a)u(t-a)
t" f(t)
f(n) (t)
f(u) du
f(u)g(t-u) du
Trigonometric Identities:
APPENDIX
TABLE OF LAPLACE TRANSFORMS
Laplace Transforms
a
S
1
s-a
n!
50+1
a
s² + a²
S
+ a
2
a
s²-a²
S
2
s² - a²
2
F(s-a)
e-as F(s)
(-1)"F(")(s)
s"F(s)-sn-1f(0)-sn-2f (¹) (0) --
F(s)
S
F(s) G(s)
2sinAcosB = sin (A + B) + sin (A - B)
2cosAcosB = cos (A - B) + cos (A + B)
2sinAsinB = cos (A-B)- cos (A + B)
-f(n-1) (0)
sin 2A = 2 sin A cos A
cos 2A = cos²A - sin³A = 2 cos²A-1 = 1-2 sin²A
sin (A + B) = sin A cos B ± cos A sin B
sin A sin B
cos (A + B) = cos A cos B
cosh?A – sinh?A = 1
sinh (A + B) = sinh A cosh B + cosh A sinh B
cosh (A + B) = cosh A cosh B+ sinh A sinh B
Transcribed Image Text:Function a (constant) f t" sin at cos at sinh at cosh at eat f(t) f(t-a)u(t-a) t" f(t) f(n) (t) f(u) du f(u)g(t-u) du Trigonometric Identities: APPENDIX TABLE OF LAPLACE TRANSFORMS Laplace Transforms a S 1 s-a n! 50+1 a s² + a² S + a 2 a s²-a² S 2 s² - a² 2 F(s-a) e-as F(s) (-1)"F(")(s) s"F(s)-sn-1f(0)-sn-2f (¹) (0) -- F(s) S F(s) G(s) 2sinAcosB = sin (A + B) + sin (A - B) 2cosAcosB = cos (A - B) + cos (A + B) 2sinAsinB = cos (A-B)- cos (A + B) -f(n-1) (0) sin 2A = 2 sin A cos A cos 2A = cos²A - sin³A = 2 cos²A-1 = 1-2 sin²A sin (A + B) = sin A cos B ± cos A sin B sin A sin B cos (A + B) = cos A cos B cosh?A – sinh?A = 1 sinh (A + B) = sinh A cosh B + cosh A sinh B cosh (A + B) = cosh A cosh B+ sinh A sinh B
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