I am unable to solve this qurstion sir, dy/dx = -x(sqrt (1+x2)) / y(sqrt (1+y2))
A aditya.dhavale New member Joined Oct 26, 2013 Messages 2 Oct 26, 2013 #1 I am unable to solve this qurstion sir, dy/dx = -x(sqrt (1+x2)) / y(sqrt (1+y2))
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,582 Oct 26, 2013 #2 aditya.dhavale said: I am unable to solve this qurstion sir, dy/dx = -x(sqrt (1+x2)) / y(sqrt (1+y2)) Click to expand... Have you tried separation? . . . . .\(\displaystyle y\, \sqrt{1\, +\, y^2}\, dy\, =\, -x\, \sqrt{1\, +\, x^2}\, dx\) Integrate both sides, etc, etc.
aditya.dhavale said: I am unable to solve this qurstion sir, dy/dx = -x(sqrt (1+x2)) / y(sqrt (1+y2)) Click to expand... Have you tried separation? . . . . .\(\displaystyle y\, \sqrt{1\, +\, y^2}\, dy\, =\, -x\, \sqrt{1\, +\, x^2}\, dx\) Integrate both sides, etc, etc.
A aditya.dhavale New member Joined Oct 26, 2013 Messages 2 Oct 27, 2013 #3 yess stapel said: Have you tried separation? . . . . .\(\displaystyle y\, \sqrt{1\, +\, y^2}\, dy\, =\, -x\, \sqrt{1\, +\, x^2}\, dx\) Integrate both sides, etc, etc. Click to expand... ...Thanks...got it with 1+y2=u
yess stapel said: Have you tried separation? . . . . .\(\displaystyle y\, \sqrt{1\, +\, y^2}\, dy\, =\, -x\, \sqrt{1\, +\, x^2}\, dx\) Integrate both sides, etc, etc. Click to expand... ...Thanks...got it with 1+y2=u