Answered: (z - 1)dt + (1 – t)dz %3D | bartleby

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section: Chapter Questions

Problem 39RE

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Question

Number 4 Identify if homo, varsep, exact, linear in z, linear in t, Bernoulli in z and bernoulli in t, and find the DE

Varsep Homo Exact Linear
(H)
(E)
Linear
Bernoulli Bernoulli
Differential Equation
(VS)
in z (Lz) in t (Lt)
in z (Bz)
in t (Bt)
dz dt
+
-= (0
1 zdt – (z² – 3 - t)dz = 0
2 (z – t)dz = (z + t)dt
dt
3 t2
t3 = z² + 3z – 2
dz
4 (z – 1)dt + (1 – t)dz = 0
5 z?dt – (3t² + zt)dz = 0
6 2ztdt + (2 + t²)dz = 0
7 sect dz + csc z tdt = 0

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