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Cartesian coordinates

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... dy y dz z. Cartesian coordinates. x. y. z. dx. dy. dz. r.' dV = dx dy dz ... dA = r r dq dz q dr dz z r dr dq. r = (cosq, sinq, 0) q = (-sinq, cosq, 0) ... – PowerPoint PPT presentation

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Title: Cartesian coordinates


1
Cartesian coordinates
z
(x,y,z)
r'
z
y
x
y
x
2
Cartesian coordinates
z



dr' dx x dy y dz z
dr'
dz
r'
dx
dy
y
x
dV dx dy dz
3
cylindrical coordinates
r' (r,q,z)
z
x r cosq y r sinq z z
r'
z
y
q
r
x
4
cylindrical coordinates
z
dr'
dz
r'
y
r
dr
dV r dr dq dz
x
r dq
5
spherical coordinates
z
r' (r,q,j)
x r sinq cosj y r sinq sinj z r cosq
r'
q
r
y
j
r sin q
x
6
spherical coordinates



z
dr' dr r r dq q r sin q dj j
r (sinq cosj, sinq sinj, cosq) q (-cosq cosj,
-cosq sinj, sinq) j (sinj, -cosj, 0)

dr'


r'
q

2
dA r r sin q dq dj q r sin q dr dj
j r dr dq
r dq

j
y

x
dr
r sin q dj
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