The solution of is

1.  Cos-1(y/2)+1/x=c

2.  Tan-1(y/2)+1/x=c

3.  sin-1(y/2)-1/x=c

4.  sin-1(y/2)+1/x=c

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sin-1(y/2)+1/x=c

Explanation :
No Explanation available for this question

The solution of is

1.  Sinh-1x+sinh-1y=c

2.  Sinh-1x-sinh-1y=c

3.  Tanh-1x+tan-1y=c

4.  Tanh-1x-tan-1y=c

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Sinh-1x+sinh-1y=c

Explanation :
No Explanation available for this question

The general solution of is

1.

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4

Explanation :
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The general solution of is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

The solution ofis

1.

2.

3.

4.  Sinh-1x+Sinh-1y=c

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Explanation :
No Explanation available for this question

The solution of is

1.  Tan-1(2x+1)+Tan-1(2y+1)=c

2.  Tan-1 2x+1/√3 + Tan-1 2y+1/√3=c

3.  Tan-12x/√3+Tan-1 2y/√3=c

4.  Tan-1 2x-1/√3 + Tan-1 2y-1/√3=c

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Tan-1 2x+1/√3 + Tan-1 2y+1/√3=c

Explanation :
No Explanation available for this question

The solution ofis

1.  2(x3-y3)+3(x2-y2)=c

2.  2(x3-y3)-3(x2-y2)=c

3.  2(x3+y3)+3(x2-y2)=c

4.  2(x3+y3)+3(x2+y2)=c

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2(x3-y3)+3(x2-y2)=c

Explanation :
No Explanation available for this question

The solution of ex-y dx+ey-x dy=0 is

1.   e2x-e2y=c

2.  e2x+e2y=c

3.  ex+ey=c

4.  ex-ey=c

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e2x+e2y=c

Explanation :
No Explanation available for this question

The solution ofis

1.  4ey=2e2x-x4+c

2.  4ey=2e2x+x4-x2+c

3.  4ey=2e2x+x4+c

4.  4ey=2e2x-x4+x2+c

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4ey=2e2x+x4+c

Explanation :
No Explanation available for this question

The general solution of tan y sec2xdx+tan x sec2ydy=0 is

1.  Tan x+tan y=c

2.  Tanx/tany=c

3.  Tanxtany=c

4.  Tanx-tany=c

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