The curve with parametric equation $x = e^{t} + e^{- t}\ y = e^{t} - {\ e}^{- t}$ and is

Question

Dr. Abubacker · Accepted Answer

(c)
Given, parametric equations are $x = e^{t} + e^{- t}$ and$\ y = e^{t}\ –e^{- t}$
Now, on squaring and then on subtracting, we get
$x^{2} - y^{2} = 4$

Q. The curve with parametric equation $x = e^{t} + e^{- t}\ y = e^{t} - {\ e}^{- t}$ and is

Explanation

Reviewed by Dr. Abubacker

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