Deprecated : $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
DLMF:22.8.E7 - MaRDI portal
Statements
dc
(
u
+
v
)
=
dc
u
dc
v
+
k
′
2
sc
u
nc
u
sc
v
nc
v
1
-
k
′
2
sc
2
u
sc
2
v
,
Jacobi-elliptic-dc
𝑢
𝑣
𝑘
Jacobi-elliptic-dc
𝑢
𝑘
Jacobi-elliptic-dc
𝑣
𝑘
superscript
superscript
𝑘
′
2
Jacobi-elliptic-sc
𝑢
𝑘
Jacobi-elliptic-nc
𝑢
𝑘
Jacobi-elliptic-sc
𝑣
𝑘
Jacobi-elliptic-nc
𝑣
𝑘
1
superscript
superscript
𝑘
′
2
Jacobi-elliptic-sc
2
𝑢
𝑘
Jacobi-elliptic-sc
2
𝑣
𝑘
{\displaystyle{\displaystyle\operatorname{dc}(u+v)=\frac{\operatorname{dc}u%
\operatorname{dc}v+{k^{\prime}}^{2}\operatorname{sc}u\operatorname{nc}u%
\operatorname{sc}v\operatorname{nc}v}{1-{k^{\prime}}^{2}{\operatorname{sc}^{2}%
}u{\operatorname{sc}^{2}}v},}}
dc
(
z
,
k
)
Jacobi-elliptic-dc
𝑧
𝑘
{\displaystyle{\displaystyle\operatorname{dc}\left(\NVar{z},\NVar{k}\right)}}
nc
(
z
,
k
)
Jacobi-elliptic-nc
𝑧
𝑘
{\displaystyle{\displaystyle\operatorname{nc}\left(\NVar{z},\NVar{k}\right)}}
sc
(
z
,
k
)
Jacobi-elliptic-sc
𝑧
𝑘
{\displaystyle{\displaystyle\operatorname{sc}\left(\NVar{z},\NVar{k}\right)}}
u
𝑢
{\displaystyle{\displaystyle u}}
v
𝑣
{\displaystyle{\displaystyle v}}
k
𝑘
{\displaystyle{\displaystyle k}}
Identifiers