(9x²y - 4xy) dy dx

Q: 少- 3y a) dx

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: ху? dy dx x2

A:

Q: Se*cos2x dx V.

A:

Q: dx. x² + 2x + 1

A:

Q: x2 - 16 dx

A:

Q: and dx = 0.4

A: Given, y= 3√x Δx= 0.4 x= 3 We know that, Δy= f(x+Δx)-f(x) Substituting known values, Δy=…

Q: (x*y - 2xy) dy dx 2.

A:

Q: x?dx ²dx 5+ x2

A:

Q: 4-(+3xy+y)dx-xdy=0.

A: 4 - (x2 + 3xy + y2)dx - x2dy = 0

Q: dx S- 2 x-4x+5

A:

Q: (w - 3x +3)dw + ( 3w + x + 9)dx=0

A:

Q: сy - (x + у +9)? dx %3D

A: Given differential equation,  dy/dx=(x+y+9) 2   Solving it by substitution (x+y+9) =t

Q: (3x2 + 11xy + 6y?) dx dy = | R

A:

Q: 2x+ 4ード dそdxy hーカハー

A: We need to integrate the given iterated tripple integral in order dzdxdy

Q: (x'+3xy²)dx +(3x³y +y')dy = (

A:

Q: dy dx 2xy + 6x + (x²-4)-

A: Solution of given question is written in below steps.

Q: (d) dx x 2 -1 2.

A:

Q: I 2ex e3x tex dx

A:

Q: 2. Dy/dx + 2xy = 2xy

A: We have to solve the given differential equation by form of substitution

Q: a. 6x dx + 2xy dy – 3y²dy = -y²dx %3D

A:

Q: find dy/dx xy2 + 4xy = 10

A:

Q: a. [x³e *dx 0

A:

Q: -x dx = 2n

A: Given  To prove

Q: Find /2e dx + C

A: ∫α f(x)=α∫f(x) ; where 'α' is the constant. ∫eaxdx =1aeax+C

Q: dx 9-3

A:

Q: (2x+5)dxt 3y dy = o

A:

Q: (xª + 3"*) dx

A:

Q: dy dx = 2x2-5vxy = 4y2

A: 2x2-5xy=4y2We have to find the dydx

Q: b) x2 = y2 + 3xy + x² %3D dx

A:

Q: 2xy = x² + y? + 1 2ху dx

A:

Q: Sove dy/dx = 14xy -2x y(0) = 12

A: Given ,dydx=14xy-2x , y0=12we have to solve the differential equation…

Q: Evaluate the follo 1) , 3x(x-5)dx

A: Given integral is: I=∫-123xx-5dx

Q: 2x (т — 1)? dx 2

A:

Q: -0.4X dx

A:

Q: dy (4xy + dx (2x2

A: Given differential equation is: dydx+4xy+1x2x2-1=0 The above equation can be re-written as follows:…

Q: Evaluate: 2 (+8xy) dy dx

A:

Q: dx cos4 6x

A:

Q: find dy/dx if 2x3-5y4+4xy=12

A: The derivative of 2x3 – 5y4 + 4xy = 12 with respect to x is computed as follows.

Q: (b) x² = y² +2xy dx du

A:

Q: 1. (4xy? – 6y³)dx + (x³ – 8x?y + 9xy²)dy : |

A: Substitute x=yv

Q: Vxy = 6 + x?y ху dy dx

A:

Q: |(2x* - 5) (8x) dx (a) | (4x° + 13)'(12x?) dx (b)

A:

Q: (y¹ - 2xy)dx + 3x² dy = 0

A:

Q: dy 3. dx + y = 2xy²e™

A:

Q: (x² – p²) dy = 2xy dx

A: Given equation : (x2-y2) dy = 2xy dx dydx = 2xyx2- y2 It is the homogeneous differential equation…

Q: x² dy + (18xy + 19y²) dx = 0 %3D

A:

Q: 3x – 8e" dx = +C -

A:

Q: -7Y= ニ。 dx

A: