DLMF:4.14.E3 (Q1655): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: base of natural logarithm / rank
 
Normal rank
Property / Symbols used: base of natural logarithm / qualifier
 
test:

e {\displaystyle{\displaystyle\mathrm{e}}}

\expe
Property / Symbols used: base of natural logarithm / qualifier
 
xml-id: C4.S2.E11.m2abdec

Revision as of 17:18, 1 January 2020

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DLMF:4.14.E3
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    Statements

    test
    cos ⁡ z ± i ⁢ sin ⁡ z = e ± i ⁢ z , plus-or-minus 𝑧 𝑖 𝑧 superscript 𝑒 plus-or-minus 𝑖 𝑧 {\displaystyle{\displaystyle\cos z\pm i\sin z=e^{\pm iz},}}
    0 references
    DLMF id
    DLMF:4.14.E3
    0 references
    Symbols used
    cosine function
    test
    cos ⁡ z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    xml-id
    C4.S14.E2.m2aadec
    0 references
    base of natural logarithm
    test
    e {\displaystyle{\displaystyle\mathrm{e}}}
    xml-id
    C4.S2.E11.m2abdec
    0 references
     
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