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1. (6x + f²)dx + f(2x – 3f)df = 0 2. (cos2f – 3x²f?)dx = (-cos2f + 2x sin2f + 2x³f)df 3. (fe*f – 2f³)dx+ (x e*f – 6xf² – 2f)df = 0

1. (6x + f²)dx + f(2x – 3f)df = 0 2. (cos2f – 3x²f?)dx = (-cos2f + 2x sin2f + 2x³f)df 3. (fe*f – 2f³)dx+ (x e*f – 6xf² – 2f)df = 0

Calculus: Early Transcendentals
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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Determine whether the following differential equations (DE) is exact or not exact. Support your answer. 1. (6x + f²)dx +f(2x – 3f)df = 0 2. (cos2f – 3x²f²)dx = (-cos2f + 2x sin2f + 2x³f)df 3. (fe*f – 2f³)dx + (x e*f – 6xƒ² - 2f)df = 0 G-z) df = - dx 4. x²+y2 5. (2xy – tan y)dx) = (-x² + x sec?y) dy %3D
Transcribed Image Text:Determine whether the following differential equations (DE) is exact or not exact. Support your answer. 1. (6x + f²)dx +f(2x – 3f)df = 0 2. (cos2f – 3x²f²)dx = (-cos2f + 2x sin2f + 2x³f)df 3. (fe*f – 2f³)dx + (x e*f – 6xƒ² - 2f)df = 0 G-z) df = - dx 4. x²+y2 5. (2xy – tan y)dx) = (-x² + x sec?y) dy %3D
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