Subject: Maths, asked on 18/3/13

## (1+x2+y2+x2y2) 1/2 + xy dy/dx =0 how to solve dis diffrential equation!?! ..please ans asap!! :)

Subject: Maths, asked on 17/1/16

## Solve the differential equation  (dy/dx) + 2y/3 = x / (root of)(y)

Subject: Maths, asked on 19/3/11

## 1. Solve diff eqn   dy/dx  +  y cotx  =  x2 cotx  +  2x2. Find distance of the point (-2 , 3 , -4 )  from the line  x + 2/3 = 2y +3/4 = 3z + 4/5  m,easutres II to plane   4x + 12y - 3z +1 =0

Subject: Maths, asked on 27/11/16

## If the family of integral curve of dy/dx + x3y =x is cut by line x=2 then the tangent at the pt of intersection are concurrent at which point

Subject: Maths, asked on 25/11/11

## how can we solve ; dy/dx=tan 2(x+y) or dy/dx=tan square (x+y)

Subject: Maths, asked on 14/7/18

## Solve: d2y/dx2+dy/dx+y=sin hx

Subject: Maths, asked on 26/10/13

## number chart for maths fair

Subject: Maths, asked on 27/2/15

## If sin (xy) + cos (xy) = 1 and tan (xy) is not equal to 1, then show that dy/dx = -y/x.

Subject: Maths, asked on 22/10/14

## Solve (1+y2)dx = (tan-1y - x)dy

Subject: Maths, asked on 14/7/18

## Solve : (x+y-2)dx+(x-2y-3)dy=0.

Subject: Maths, asked on 17/9/15

## solve : dy/dx= cos (x+y)

Subject: Maths, asked on 27/2/15

## Show that sin inverse (4/5) + cos inverse (2/square root of 5) = cot inverse (2/11).

Subject: Maths, asked on 17/3/15

## Solve the differential equation xdy/dx + y = xcosx + sinx  given that y (pi/2) = 1

Subject: Maths, asked on 21/1/15

## Solve:x dy/dx + 3y = x2The answer: 5x3y – x5 = C

Subject: Maths, asked on 20/11/12

## solve the diff.equation dy/dx -(1/x)y =2x^2​

Subject: Maths, asked on 10/10/15

## find the differential equation representing family of curves V=A/r+B ,where Aand B are arbitrary constants.

Subject: Maths, asked on 31/3/14

## Solve:dy / dx = x2 e-3y . given that y = 0 when x = 0The answer given in the book is : e3y = x3 + 1

Subject: Maths, asked on 12/2/14

## dy/dx+xsin2y=x3cos2y

Subject: Maths, asked on 14/7/18

## Expand log sinx in powers of (x-2) by Taylor's Theorem.

Subject: Maths, asked on 20/2/13

## Solve the differential equation: x dy/dx + y = x cosx + sinxgiven that y(pie/2) =1.

Subject: Maths, asked on 13/2/12

## (x-y)dy-(x+y)dx=0

Subject: Maths, asked on 28/8/16

## Obtain the differential equation of the family of circles passing through (a,0) and (-a,0).

Subject: Maths, asked on 30/1/17

## Solve the differential equation (y2 - x2 )dy - 3xy dx =0

Subject: Maths, asked on 21/2/14

## form the differential equation of a family of circles touching y- axis at origin

Subject: Maths, asked on 20/5/15

## If y=extan-1x ,then prove that (1+x2)d​2y/dx2-2(1-x+x2)dy/dx +(1-x)2y=0

Subject: Maths, asked on 11/2/14

## Solve:dy/dx = 1 + x + y + xyAnswer given in the book is : log | 1 + y| = x + 1/2 x2 + C

Subject: Maths, asked on 12/11/13

## what is integral of 1+ev /v+ev

Subject: Maths, asked on 25/11/15

## solve the differential equation (1+y^2)+(x-e^tan^-1y) dy/dx=0

Subject: Maths, asked on 16/3/14

## Find d2y/dx2if y=3at/1+tand x=2at2/1+t

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