Let p(aSecx,bTanx) and Q(aSecy,bTany) where x+y=90° , be two points on the hyperbola (h,k) is the point of intersection of the normals at P and Q , then k is ?

a)( a^2+b^2)/a.           b) -(a^2+b^2)/a

c)(a^2+b^2)/b.            D) -(a^2+b^2)/b

Please explain thoroughly each step ....thankyou

25-Mar-2016 6:17 PM

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