suspenc3
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Hi, can anyone check my work?
y=tan^-^1(x-(1+x^2)^\frac{1}{2})
y^1=\frac{1}{1+u^2}\frac{dy}{du}
let u = (x-(1+x^2))
y^1=\frac{1}{1+[x-(1+x^2)]} [1-x(1+x^2)]
thanks
y=tan^-^1(x-(1+x^2)^\frac{1}{2})
y^1=\frac{1}{1+u^2}\frac{dy}{du}
let u = (x-(1+x^2))
y^1=\frac{1}{1+[x-(1+x^2)]} [1-x(1+x^2)]
thanks
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