if on a given base a triangle be described such that the sum of tangents of base angles is a constant then the locus of the vertex is

As Fig. And Que. 
tanA+tanB=C
=>[{k/(h+a)}+{k/(h-a)}]=C
=>After Solving this equ.
the relation will be
h2=a2-(2a/C)k
This is your required relation  of PARABOLA.(Ans.)


THANK U
  • 1
Why can't it be a circle
  • -20
Rishi Verma soo talented !
  • -19
It can't be circle bcoz in circle coefficient of ^2+ y^2 must be same but here it is not so.
  • -3
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