- #1
fan_103
- 24
- 0
[tex]x^2[/tex][tex]d^2[/tex]y/[tex]dx^2[/tex]+[tex]3x[/tex][tex]dy[/tex]/[tex]dx[/tex]+[tex]5y[/tex]=[tex]3x[/tex]I don't know where to start with the question ,can anyone here help me pleasez.