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Mathematics 11 Online
OpenStudy (anonymous):

can someone help me in differential equations. families of curves. obtain the differential equation of the confocal central conics x^2/(a^2+lambda) + y^2/(b^2+lambda) = 1

OpenStudy (anonymous):

\[x^2/(a^2+\lambda) + y^2/(b^2+\lambda) =1\]

OpenStudy (anonymous):

with a and b held fixed...

OpenStudy (anonymous):

how about lambda? eliminate it?

OpenStudy (anonymous):

or lambda is fixed

OpenStudy (anonymous):

?

OpenStudy (anonymous):

lambda to be eliminated..

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