Question
Area of the triangle formed by the tangent and normal to the curve $\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1$ at $P\left(\frac{a}{\sqrt{2}}, \frac{b}{\sqrt{2}}\right)$ with the x-axis is ......
Area of the triangle formed by the tangent and normal to the curve $\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1$ at $P\left(\frac{a}{\sqrt{2}}, \frac{b}{\sqrt{2}}\right)$ with the x-axis is ......