1) Curves Flashcards

1
Q
A

A mapping from an open interval to n dimensional space

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2
Q

If a tangent vector is a curve is constant

A

The curve is part of a straight line

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3
Q
A
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4
Q

The arc length of a curve

A
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5
Q
A
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6
Q

For φ reparameterization map

A
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7
Q

If a curve has Unit speed?

A
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8
Q
A
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9
Q

Proof of reason for unit speed?

A
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10
Q
A

It’s tangent vector is never zero

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11
Q

Proof that curve has unit seed reparam iff its tangent vector is never zero

A
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12
Q

A curve that never has a zero tangent vector is

A

Regular

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13
Q
A
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14
Q

Prove that a curve γ has a unit speed reparam iff it’s tangent vector is never zero

A

To the right of iff, that should be the derivative of the reparamterization

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15
Q

A parameterisation γ is smooth if

A

Each of the components is smooth <=>
Each derivative exists for for each component

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