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able, exact, linear, homogeneous, or Bernoulli. Some
Chapter , Problem 18RP(choose chapter or problem)
Classify each differential equation as separable, exact, linear, homogeneous, or Bernoulli. Some equations may be more than one kind. Do not solve.
(a) \(\frac{d y}{d x}=\frac{x-y}{x}\) (b) \(\frac{d y}{d x}=\frac{1}{y-x}\)
(c) \((x+1) \frac{d y}{d x}=-y+10\) (d) \(\frac{d y}{d x}=\frac{1}{x(x-y)}\)
(e) \(\frac{d y}{d x}=\frac{y^{2}+y}{x^{2}+x}\) (f) \(\frac{d y}{d x}=5 y+y^{2}\)
(g) \(y \ d x=\left(y-x y^{2}\right) \ d y\) (h) \(x \frac{d y}{d x}=y e^{x / y}-x\)
(i) \(x y \ y^{\prime}+y^{2}=2 x\) (j) \(2 x y \ y^{\prime}+y^{2}=2 x^{2}\)
(k) y dx + x dy = 0 (l) \(\left(x^{2}+\frac{2 y}{x} \quad d x=\left(3-\ln x^{2}\right) d y\right.\)
(m) \(\frac{d y}{d x}=\frac{x}{y}+\frac{y}{x}+1\) (n) \(\frac{y}{x^{2}} \frac{d y}{d x}+e^{2 x^{3}+y^{2}}=0\)
Text Transcription:
dy/dx=x-y/x
dy/dx=1/y-x
(x+1) dy/dx=-y+10
dy/dx=1/x(x-y)
dy/dx = y^2 + y/x^2 + x
dy/dx = 5y + y^2
y dx=(y-xy^2) dy
x dy/dx = ye^x/y - x
xyy^prime+y^2 = 2x
2xyy^prime + y^2 = 2x^2
(x^2 + 2y/x ) dx = (3 - ln x^2) dy
dy/dx = x/y + y/x + 1
y/x^2 dy/dx + e^2x^3 + y^2 = 0
Questions & Answers
QUESTION:
Classify each differential equation as separable, exact, linear, homogeneous, or Bernoulli. Some equations may be more than one kind. Do not solve.
(a) \(\frac{d y}{d x}=\frac{x-y}{x}\) (b) \(\frac{d y}{d x}=\frac{1}{y-x}\)
(c) \((x+1) \frac{d y}{d x}=-y+10\) (d) \(\frac{d y}{d x}=\frac{1}{x(x-y)}\)
(e) \(\frac{d y}{d x}=\frac{y^{2}+y}{x^{2}+x}\) (f) \(\frac{d y}{d x}=5 y+y^{2}\)
(g) \(y \ d x=\left(y-x y^{2}\right) \ d y\) (h) \(x \frac{d y}{d x}=y e^{x / y}-x\)
(i) \(x y \ y^{\prime}+y^{2}=2 x\) (j) \(2 x y \ y^{\prime}+y^{2}=2 x^{2}\)
(k) y dx + x dy = 0 (l) \(\left(x^{2}+\frac{2 y}{x} \quad d x=\left(3-\ln x^{2}\right) d y\right.\)
(m) \(\frac{d y}{d x}=\frac{x}{y}+\frac{y}{x}+1\) (n) \(\frac{y}{x^{2}} \frac{d y}{d x}+e^{2 x^{3}+y^{2}}=0\)
Text Transcription:
dy/dx=x-y/x
dy/dx=1/y-x
(x+1) dy/dx=-y+10
dy/dx=1/x(x-y)
dy/dx = y^2 + y/x^2 + x
dy/dx = 5y + y^2
y dx=(y-xy^2) dy
x dy/dx = ye^x/y - x
xyy^prime+y^2 = 2x
2xyy^prime + y^2 = 2x^2
(x^2 + 2y/x ) dx = (3 - ln x^2) dy
dy/dx = x/y + y/x + 1
y/x^2 dy/dx + e^2x^3 + y^2 = 0
ANSWER:Step 1 of 15
Given:
The types of equations are exact, linear, homogenous, Bernoulli.