Fnd douvatike – InterviewSolution

1.	Fnd douvatike
Answer» squaring both sidesy^2=1-x/1+Xnow differentiate both sides2ydy/dx=(1+x)(-1)-(1-x)(1)/(1+X)^22ydy/dx=-1-x-1+X/(1+X)^22ydydx=-2/(1+X)^2dy/dx=-1(1+X)^*√1+X/1-x

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