Calculating Time Constant of y(t) with Maths Equation

AI Thread Summary
The discussion focuses on determining the time constant from the equation y(t) = e^(-t) + e^(-t), which simplifies to y(t) = 2e^(-t). Participants question whether there is a typo in the original equation and seek clarification on the correct formulation. The concept of relating the time constant to the exponential function is mentioned, but the specifics of the calculation remain unclear. Further input is requested to restate the question and provide additional context for the solution. The conversation emphasizes the need for clarity in mathematical expressions to facilitate problem-solving.
DrMath
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Homework Statement




Given y(t) = e^(-t) + e^(-t)

How can we find the time constant from maths eqn (systems eqn to be exact)?

Homework Equations





The Attempt at a Solution



t=-1 or 1??

always relate to e^(1)??
 
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DrMath said:

Homework Statement




Given y(t) = e^(-t) + e^(-t)

How can we find the time constant from maths eqn (systems eqn to be exact)?

Homework Equations





The Attempt at a Solution



t=-1 or 1??

always relate to e^(1)??

Is there a typo in your first equation? y(t) = e^(-t) + e^(-t) = 2e^(-t) ?
 
e^(-t) + e^(t)
 
DrMath said:
e^(-t) + e^(t)

That's extremely helpful. Could you please now re-state the question in full? And show your work so far towards a solution?
 

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