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DLMF:4.35.E1
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Formula:2231
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MaRDI QID
Q2231
Label: DLMF:4.35.E1
Digital Library of Mathematical Functions ID
4.35.E1
sinh
(
u
±
v
)
=
sinh
u
cosh
v
±
cosh
u
sinh
v
,
plus-or-minus
𝑢
𝑣
plus-or-minus
𝑢
𝑣
𝑢
𝑣
{\displaystyle{\displaystyle\sinh\left(u\pm v\right)=\sinh u\cosh v\pm\cosh u% \sinh v,}}
Constraint(s)
Symbols List
cosh
z
𝑧
{\displaystyle{\displaystyle\cosh\NVar{z}}}
: hyperbolic cosine function
sinh
z
𝑧
{\displaystyle{\displaystyle\sinh\NVar{z}}}
: hyperbolic sine function
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