Normals are drawn to the parabola yz =4ax at points A,B.C whose parameters are t1 12 andt, res...
41 views · Published 12 October 2018 · 13:05 · Indexed 23 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Normals are drawn to the parabola yz =4ax at points A,B.C whose parameters are t1 12 andt, respectively If these normals enclose a triangle PQR, then prove that ? íts area is-' (11-4) (4-6) (4-11) (t1 +?t3)2 Also prove that ? PQR = ? ABC (11+12+13)2 12) (2
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