DLMF:4.42.E5 (Q1993): Difference between revisions

From DRMF
Jump to navigation Jump to search
Changed an Item: Add constraint
Changed an Item: Add constraint
 
(2 intermediate revisions by the same user not shown)
Property / Symbols used
 
Property / Symbols used: Q11259 / rank
 
Normal rank
Property / Symbols used: Q11259 / qualifier
 
Defining formula:

b 𝑏 {\displaystyle{\displaystyle b}}

b
Property / Symbols used: Q11259 / qualifier
 
xml-id: C4.S42.XMD11.m1bdec
Property / Symbols used
 
Property / Symbols used: Q11260 / rank
 
Normal rank
Property / Symbols used: Q11260 / qualifier
 
Defining formula:

c 𝑐 {\displaystyle{\displaystyle c}}

c
Property / Symbols used: Q11260 / qualifier
 
xml-id: C4.S42.XMD12.m1bdec
Property / Symbols used
 
Property / Symbols used: Q11263 / rank
 
Normal rank
Property / Symbols used: Q11263 / qualifier
 
Defining formula:

C 𝐶 {\displaystyle{\displaystyle C}}

C
Property / Symbols used: Q11263 / qualifier
 
xml-id: C4.S42.XMD9.m1bdec

Latest revision as of 19:24, 1 January 2020

No description defined
Language Label Description Also known as
English
DLMF:4.42.E5
No description defined

    Statements

    c 2 = a 2 + b 2 - 2 a b cos C , superscript 𝑐 2 superscript 𝑎 2 superscript 𝑏 2 2 𝑎 𝑏 𝐶 {\displaystyle{\displaystyle c^{2}=a^{2}+b^{2}-2ab\cos C,}}
    0 references
    DLMF:4.42.E5
    0 references
    cos z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    C4.S14.E2.m2aadec
    0 references
    a 𝑎 {\displaystyle{\displaystyle a}}
    C4.S42.XMD10.m1bdec
    0 references
    b 𝑏 {\displaystyle{\displaystyle b}}
    C4.S42.XMD11.m1bdec
    0 references
    c 𝑐 {\displaystyle{\displaystyle c}}
    C4.S42.XMD12.m1bdec
    0 references
    C 𝐶 {\displaystyle{\displaystyle C}}
    C4.S42.XMD9.m1bdec
    0 references