Find an equation of the tangent line to the curve $90\left(x^{2}+y^{2}\right)^{2}=1734\left(x^{2}-y^{2}\right)$ at the point (4,1).
A) $y=1.11 x+5.43$
B) $y=-1.11 x+17$
C) $y=-1.11 x+3.43$
D) $y=-1.11 x+5.43$
E) $\text { None of these }$

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The Answer of Find an equation of the tangent line to the curve $90\left(x^{2}+y^{2}\right)^{2}=1734\left(x^{2}-y^{2}\right)$ at the point (4,1).
A) $y=1.11 x+5.43$
B) $y=-1.11 x+17$
C) $y=-1.11 x+3.43$
D) $y=-1.11 x+5.43$
E) $\text { None of these }$

Find an Equation of the Tangent Line to the Curve 90(x2+y2)2=1734(x2−y2)90\left(x^{2}+y^{2}\right)^{2}=1734\left(x^{2}-y^{2}\right)90(x2+y2)2=1734(x2−y2)

Find an Equation of the Tangent Line to the Curve $90\left(x^{2}+y^{2}\right)^{2}=1734\left(x^{2}-y^{2}\right)$