Week 1 Multi-Variate Functions Flashcards

1
Q

how do we differentiate multi-variate functions

A

partial differentiation

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2
Q

what is the Taylor/Maclaurin series used for multi-variate functions

A

express multi-variate functions as a series expansion about a single point

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3
Q

when would we use the Maclaurin series over the Taylor series

A

when expanding about the origin

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4
Q

what is an area integral

A

integration of a 2D function

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5
Q

what is a volume integral

A

integration of a 3D function

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6
Q

what is the elemental area and volume in cartesian coords

A

dA = dxdy

dV - dxdydz

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7
Q

what is the elemental mass of an object per unit area and elemental mass of an object per unit volume

A
dm = σdA
dm = ρdV
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8
Q

what is the elemental moment of inertia

A

dI = dmr^2

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