If the chord joining two points whose eccentric angles are α and β cuts the major axis of the ellipse x2/a2+y2/b2=1 at a distance of c from the centre, then tan(α/2).tan(β/2)=?It is a multi correct questionA)1B)cC) c+a/c-aD) c-a/c+aSomeone please answer.
If the chord joining two points whose eccentric angles are α and β cuts the major axis of the ellipse x2/a2+y2/b2=1 at a distance of c from the centre, then tan(α/2).tan(β/2)=?
It is a multi correct question
A)1
B)c
C) c+a/c-a
D) c-a/c+a
Someone please answer.
supraja venkatraman , 6 Years ago
Grade 11
