If u = cosec^-1 [√x^1/2+y^1/2/x^1/3+y^1/3] then prove that x2 ×d2u/dx^2+ 2xy×d2u/dxdy+y^2×d2u/dy^2= tanu/144 (13+tan^2u)

asked by guest
on Nov 18, 2024 at 1:50 pm



Mathbot Says...

I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.


+ Submit Question