If the normals at \( \alpha, \beta, \gamma, \delta \) on an ellipse... VIDEO
If the normals at \( \alpha, \beta, \gamma, \delta \) on an ellipse are concurrent, prove that \( \left(\sum \cos \alpha\right)\left(\sum \sec \alpha\right)=4 \)https://bit.ly/YTAI_PWAP https://www.pw.live/
Other Videos By PW Solutions 2023-02-25 Write the following expression in appropriate intervals so that the... 2023-02-25 Write the following expression in appropriate intervals so that the... 2023-02-25 Write the following expression in appropriate intervals so that the... 2023-02-25 If a circle and the rectangular hyperbola \( x y=c^{2} \) meet in t... 2023-02-25 If a circle and the rectangular hyperbola \( x y=c^{2} \) meet in t... 2023-02-25 Write the following expression in appropriate intervals so that the... 2023-02-25 If \( P\left(x_{1}, y_{1}\right), Q\left(x_{2}, y_{2}\right), R\lef... 2023-02-25 If the normals at \( \left(x_{i}, y_{i}\right), i=1,2,3,4 \) on the... 2023-02-25 If a circle and the rectangular hyperbola \( x y=c^{2} \) meet in t... 2023-02-25 Find the locus of the mid-points of the chord of the hyperbola \( \... 2023-02-25 If the normals at \( \alpha, \beta, \gamma, \delta \) on an ellipse... 2023-02-25 If the normals at \( \left(x_{i}, y_{i}\right), i=1,2,3,4 \) on the... 2023-02-25 A tangent to the ellipse \( \frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}... 2023-02-25 If the normals at \( \left(x_{i}, y_{i}\right), i=1,2,3,4 \) on the... 2023-02-25 If the normals at \( (x, y), i=1,2,3,4 \) on the rectangular hyperb... 2023-02-25 A straight line \( P Q \) touches the ellipse \( \frac{x^{2}}{a^{2}... 2023-02-25 The equations of the transverse and conjugate axes of a hyperbola a... 2023-02-25 Find the locus of the mid-points of the chord of the hyperbola \( \... 2023-02-25 Find the locus of the point, the chord of contact of the tangents d... 2023-02-25 \( \mathrm{P} \)
If the normals at \( \left(x_{i}, y\right), i=1,2,... 2023-02-25 The chord \( P Q \) of the rectangular hyperbola \( x y=a^{2} \) me...
1