(b) Find the general solution of (y* + 2y)dx + (xy³ + 2y* – 4x)dy = 0 %3D

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Q 1. (a) Define order and degree of differential equations with examples.
Solve, (1+ y²)dx = (tan-1y – x)dy
(b) Find the general solution of (y4 + 2y)dx + (xy3 + 2y* – 4x)dy = 0
%3D
Q 2. (a) Determine the general solution of -
d²y
dr2 -y = cosx + (x² + 1) e*
d²y
(b) Solve x²
dx2
dy
dx
+ 2y = x log x
Q 3. (a) Determine the Laplace transform of F(t), where
F(t)
= t for 0 <t < 2
3 for t > 2
(s+÷)e-ns
(b) Find the inverse Laplace transform of -
s2 + s + 1
(c) Solve the differential equation Y" + Y = t, Y (0) = 1, Y'(0) = - 2 by usir
transform.
Transcribed Image Text:Q 1. (a) Define order and degree of differential equations with examples. Solve, (1+ y²)dx = (tan-1y – x)dy (b) Find the general solution of (y4 + 2y)dx + (xy3 + 2y* – 4x)dy = 0 %3D Q 2. (a) Determine the general solution of - d²y dr2 -y = cosx + (x² + 1) e* d²y (b) Solve x² dx2 dy dx + 2y = x log x Q 3. (a) Determine the Laplace transform of F(t), where F(t) = t for 0 <t < 2 3 for t > 2 (s+÷)e-ns (b) Find the inverse Laplace transform of - s2 + s + 1 (c) Solve the differential equation Y" + Y = t, Y (0) = 1, Y'(0) = - 2 by usir transform.
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