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DLMF:10.72.E1
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Formula:4608
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MaRDI QID
Q4608
Label: DLMF:10.72.E1
Digital Library of Mathematical Functions ID
10.72.E1
d
2
w
d
z
2
=
(
u
2
f
(
z
)
+
g
(
z
)
)
w
,
derivative
𝑤
𝑧
2
superscript
𝑢
2
𝑓
𝑧
𝑔
𝑧
𝑤
{\displaystyle{\displaystyle\frac{{\mathrm{d}}^{2}w}{{\mathrm{d}z}^{2}}=\left(% u^{2}f(z)+g(z)\right)w,}}
Constraint(s)
Symbols List
d
f
d
x
derivative
𝑓
𝑥
{\displaystyle{\displaystyle\frac{\mathrm{d}\NVar{f}}{\mathrm{d}\NVar{x}}}}
: derivative of $$f$$ with respect to $$x$$
z
𝑧
{\displaystyle{\displaystyle z}}
: complex variable
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