DLMF:18.18.E21 (Q5811)

From DRMF
Revision as of 16:12, 29 December 2019 by Admin (talk | contribs) (‎Created a new Item: Wikidata Toolkit example test item creation)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
No description defined
Language Label Description Also known as
English
DLMF:18.18.E21
No description defined

    Statements

    Defining formula
    T m ⁡ ( x ) ⁢ T n ⁡ ( x ) = 1 2 ⁢ ( T m + n ⁡ ( x ) + T m - n ⁡ ( x ) ) . Chebyshev-polynomial-first-kind-T 𝑚 𝑥 Chebyshev-polynomial-first-kind-T 𝑛 𝑥 1 2 Chebyshev-polynomial-first-kind-T 𝑚 𝑛 𝑥 Chebyshev-polynomial-first-kind-T 𝑚 𝑛 𝑥 {\displaystyle{\displaystyle T_{m}\left(x\right)T_{n}\left(x\right)=\tfrac{1}{% 2}(T_{m+n}\left(x\right)+T_{m-n}\left(x\right)).}}
    0 references
    DLMF id
    DLMF:18.18.E21
    0 references
     
        Retrieved from "https://drmf-beta.wmflabs.org/index.php?title=Item:Q5811&oldid=11810"