"The eccentricity the hyperbola `x=a/2(t+1/t), y=a/2(t-1/t)` is a.`sqrt(2)` . b. `sqrt(3)`
Channel: Doubtnut
Date: 2020-07-05

"The eccentricity the hyperbola `x=a/2(t+1/t), y=a/2(t-1/t)`
 is
 a.`sqrt(2)`
 . b. `sqrt(3)`
 c. `2sqrt(3)`
 d. `3sqrt(2)`"