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The equations x=(e^t+e^(-t))/2,y=(e^(t)-...

The equations `x=(e^t+e^(-t))/2,y=(e^(t)-e^(-t))/2, t inR` represent :

A

a circle

B

a parabola

C

an ellipse

D

a hyperbola

Text Solution

Verified by Experts

The correct Answer is:
D
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