Q. Solve the differential equation d y d x + 1 - y 2 1 - x 2 = 0 .

Dear student
dydx+1-y21-x2=0dydx=-1-y21-x2dy1-y2=-dx1-x2Integrating both sides we getdy1-y2=-dx1-x2sin-1y=-sin-1x+csin-1y+sin-1x=c
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