DLMF:4.42.E7 (Q1995): Difference between revisions

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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.m2abdec
Property / Symbols used
 
Property / Symbols used: Q11258 / rank
 
Normal rank
Property / Symbols used: Q11258 / qualifier
 
test:

a 𝑎 {\displaystyle{\displaystyle a}}

a
Property / Symbols used: Q11258 / qualifier
 
xml-id: C4.S42.XMD10.m1ddec
Property / Symbols used
 
Property / Symbols used: Q11259 / rank
 
Normal rank
Property / Symbols used: Q11259 / qualifier
 
test:

b 𝑏 {\displaystyle{\displaystyle b}}

b
Property / Symbols used: Q11259 / qualifier
 
xml-id: C4.S42.XMD11.m1ddec
Property / Symbols used
 
Property / Symbols used: Q11260 / rank
 
Normal rank
Property / Symbols used: Q11260 / qualifier
 
test:

c 𝑐 {\displaystyle{\displaystyle c}}

c
Property / Symbols used: Q11260 / qualifier
 
xml-id: C4.S42.XMD12.m1ddec
Property / Symbols used
 
Property / Symbols used: Q11264 / rank
 
Normal rank
Property / Symbols used: Q11264 / qualifier
 
test:

s 𝑠 {\displaystyle{\displaystyle s}}

s
Property / Symbols used: Q11264 / qualifier
 
xml-id: C4.S42.XMD13.m1dec
Property / Symbols used
 
Property / Symbols used: Q11261 / rank
 
Normal rank
Property / Symbols used: Q11261 / qualifier
 
test:

A 𝐴 {\displaystyle{\displaystyle A}}

A
Property / Symbols used: Q11261 / qualifier
 
xml-id: C4.S42.XMD7.m1bdec

Latest revision as of 18:25, 1 January 2020

No description defined
Language Label Description Also known as
English
DLMF:4.42.E7
No description defined

    Statements

    test
    area = 1 2 ⁢ b ⁢ c ⁢ sin ⁡ A = ( s ⁢ ( s - a ) ⁢ ( s - b ) ⁢ ( s - c ) ) 1 / 2 , area 1 2 𝑏 𝑐 𝐴 superscript 𝑠 𝑠 𝑎 𝑠 𝑏 𝑠 𝑐 1 2 {\displaystyle{\displaystyle\hbox{area}=\tfrac{1}{2}bc\sin A=\left(s(s-a)(s-b)% (s-c)\right)^{1/2},}}
    0 references
    DLMF id
    DLMF:4.42.E7
    0 references
    Symbols used
    sine function
    test
    sin ⁡ z 𝑧 {\displaystyle{\displaystyle\sin\NVar{z}}}
    xml-id
    C4.S14.E1.m2abdec
    0 references
    Q11258
    test
    a 𝑎 {\displaystyle{\displaystyle a}}
    xml-id
    C4.S42.XMD10.m1ddec
    0 references
    Q11259
    test
    b 𝑏 {\displaystyle{\displaystyle b}}
    xml-id
    C4.S42.XMD11.m1ddec
    0 references
    Q11260
    test
    c 𝑐 {\displaystyle{\displaystyle c}}
    xml-id
    C4.S42.XMD12.m1ddec
    0 references
    Q11264
    test
    s 𝑠 {\displaystyle{\displaystyle s}}
    xml-id
    C4.S42.XMD13.m1dec
    0 references
    Q11261
    test
    A 𝐴 {\displaystyle{\displaystyle A}}
    xml-id
    C4.S42.XMD7.m1bdec
    0 references
     
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