The sum of the lengths of tangents and subtangent at a point of \(y=a\log{(x^{2}-a^{2})}\),\((a>0)\) - চর্চা

The sum of the lengths of tangents and subtangent at a point of \(y=a\log{(x^{2}-a^{2})}\),\((a>0)\) - চর্চা