Original post by mqb2766
For i) you should get y using a well known identity, and plug that into the arc length formula?
For i) you should get y using a well known identity, and plug that into the arc length formula?
is y = h + c?
Original post by Tee.Q
is y = h + c?
Hyperbolic identity. Just look at the shape of the wire, that would give you a clue.
Original post by mqb2766
Hyperbolic identity. Just look at the shape of the wire, that would give you a clue.
y = cosh(x)? Am I on the right track?
Original post by mqb2766
For i) you should get y using a well known identity, and plug that into the arc length formula?
For i) you should get y using a well known identity, and plug that into the arc length formula?
Is Y that is in the first equation the same as Y in the cordinates?
Original post by Tee.Q
y = cosh(x)? Am I on the right track?
Yes, although there are a couple of simple transformations to make it match the given information.
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