![Differential Equation - 1st Order: Reducible to Separable Forms (3.5 of 7) Example 2: xy'= x+y - YouTube Differential Equation - 1st Order: Reducible to Separable Forms (3.5 of 7) Example 2: xy'= x+y - YouTube](https://i.ytimg.com/vi/H0P5PFMNRGs/hqdefault.jpg)
Differential Equation - 1st Order: Reducible to Separable Forms (3.5 of 7) Example 2: xy'= x+y - YouTube
![Show that the following function u=1/2 log (x^2+y^2) is harmonic and find its harmonic conjugate functions. MATHEMATICS-2 question answer collection Show that the following function u=1/2 log (x^2+y^2) is harmonic and find its harmonic conjugate functions. MATHEMATICS-2 question answer collection](https://www.rgpvonline.com/answer/mathematics-2/img/21-1.jpg)
Show that the following function u=1/2 log (x^2+y^2) is harmonic and find its harmonic conjugate functions. MATHEMATICS-2 question answer collection
![if u=sin-1((x^2+y^2)/(x+y)). then show that x(du/dx)+y(du/dy)=tan u. MATHEMATICS-1 question answer collection if u=sin-1((x^2+y^2)/(x+y)). then show that x(du/dx)+y(du/dy)=tan u. MATHEMATICS-1 question answer collection](https://www.rgpvonline.com/answer/mathematics-1/img/3-2.jpg)