DLMF:4.42.E11 (Q1999): Difference between revisions

From testwiki
Jump to navigation Jump to search
imported>Admin
imported>Admin
 
(5 intermediate revisions by the same user not shown)
Property / Symbols used
 
Property / Symbols used: cotangent function / rank
 
Normal rank
Property / Symbols used: cotangent function / qualifier
 
test:

cot z 𝑧 {\displaystyle{\displaystyle\cot\NVar{z}}}

\cot@@{\NVar{z}}
Property / Symbols used: cotangent function / qualifier
 
xml-id: C4.S14.E7.m2aadec
Property / Symbols used
 
Property / Symbols used: sine function / rank
 
Normal rank
Property / Symbols used: sine function / qualifier
 
test:

sin z 𝑧 {\displaystyle{\displaystyle\sin\NVar{z}}}

\sin@@{\NVar{z}}
Property / Symbols used: sine function / qualifier
 
xml-id: C4.S14.E1.m2afdec
Property / Symbols used
 
Property / Symbols used: Q11269 / rank
 
Normal rank
Property / Symbols used: Q11269 / qualifier
 
test:

B 𝐵 {\displaystyle{\displaystyle B}}

B
Property / Symbols used: Q11269 / qualifier
 
xml-id: C4.S42.XMD15.m1cdec
Property / Symbols used
 
Property / Symbols used: Q11270 / rank
 
Normal rank
Property / Symbols used: Q11270 / qualifier
 
test:

C 𝐶 {\displaystyle{\displaystyle C}}

C
Property / Symbols used: Q11270 / qualifier
 
xml-id: C4.S42.XMD16.m1bdec
Property / Symbols used
 
Property / Symbols used: Q11266 / rank
 
Normal rank
Property / Symbols used: Q11266 / qualifier
 
test:

a 𝑎 {\displaystyle{\displaystyle a}}

a
Property / Symbols used: Q11266 / qualifier
 
xml-id: C4.S42.XMD17.m1ddec
Property / Symbols used
 
Property / Symbols used: Q11267 / rank
 
Normal rank
Property / Symbols used: Q11267 / qualifier
 
test:

b 𝑏 {\displaystyle{\displaystyle b}}

b
Property / Symbols used: Q11267 / qualifier
 
xml-id: C4.S42.XMD18.m1ddec

Latest revision as of 18:26, 1 January 2020

No description defined
Language Label Description Also known as
English
DLMF:4.42.E11
No description defined

    Statements

    cos a cos C = sin a cot b - sin C cot B , 𝑎 𝐶 𝑎 𝑏 𝐶 𝐵 {\displaystyle{\displaystyle\cos a\cos C=\sin a\cot b-\sin C\cot B,}}
    0 references
    0 references
    cos z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    C4.S14.E2.m2aedec
    0 references
    cot z 𝑧 {\displaystyle{\displaystyle\cot\NVar{z}}}
    C4.S14.E7.m2aadec
    0 references
    sin z 𝑧 {\displaystyle{\displaystyle\sin\NVar{z}}}
    C4.S14.E1.m2afdec
    0 references
    B 𝐵 {\displaystyle{\displaystyle B}}
    C4.S42.XMD15.m1cdec
    0 references
    C 𝐶 {\displaystyle{\displaystyle C}}
    C4.S42.XMD16.m1bdec
    0 references
    a 𝑎 {\displaystyle{\displaystyle a}}
    C4.S42.XMD17.m1ddec
    0 references
    b 𝑏 {\displaystyle{\displaystyle b}}
    C4.S42.XMD18.m1ddec
    0 references