5m Zen
(y2 1) dx
(y2 1) dx pictures 5
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(y2 1) dx
dy/dxu003d1+y2
(1+y2) dx
dy dx 1 y2 y
solve dy dx 1 y2 siny
dy dx 1 y2
y2 x dy dx 1
dy dx 1 y2 y3
dy dx 1 y2 y 0
dy dx 1 y2 1 x2
x2 y2 1 dx 2xydy 0