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
sin-1(y/2)+1/x=c
1. Sinh-1x+sinh-1y=c
2. Sinh-1x-sinh-1y=c
3. Tanh-1x+tan-1y=c
4. Tanh-1x-tan-1y=c
Sinh-1x+sinh-1y=c
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4. Sinh-1x+Sinh-1y=c
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
Tan-1 2x+1/√3 + Tan-1 2y+1/√3=c
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
2(x3-y3)+3(x2-y2)=c
1. e2x-e2y=c
2. e2x+e2y=c
3. ex+ey=c
4. ex-ey=c
e2x+e2y=c
1. 4ey=2e2x-x4+c
2. 4ey=2e2x+x4-x2+c
3. 4ey=2e2x+x4+c
4. 4ey=2e2x-x4+x2+c
4ey=2e2x+x4+c
1. Tan x+tan y=c
2. Tanx/tany=c
3. Tanxtany=c
4. Tanx-tany=c
Tanxtany=c