contribution of great mathematician s.ramanujan in mathematics

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  • 8/16/2019 Contribution of Great Mathematician S.ramanujan in Mathematics

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    Contributions Of GreatContributions Of GreatMathematicianMathematician

    S.RAMANUJANS.RAMANU

     JAN

     

    يسرمان يسرمان

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    History Of S.RAMANUJAN-History Of S.RAMANUJAN- Born on December 22 , 1887.

    In a village in Madras State, at Erode, in Tanjore District. In a poor I!D" B#$MI! %amil&.

    '(ll name is )S#I!I*$S #$M$!"+$! $$!-E# .

    Son o% Srinivas I&enger.

    $cco(ntant to a clot/ merc/ant at 0"MB$0!$M. Da(g/ter o% pett&o%%icial $min 3 in District M(nsi%4s co(rt at Erode.

    Da(g/ter o% pett& o%%icial $min 3 in District M(nsi%4s co(rt at Erode.

    'irst 5ent to sc/ool at t/e age o% 7.

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    ----------------------------------------------------------------------------------

    ------His famous history was :- ne da& a

     primar& Sc/ool teac/er o% 6rd %orm 5as telling to

    /is st(dents I% t/ree %r(its are divided among

    t/ree persons, eac/ 5o(ld get one , even 5o(ld

    get one , even i% 1 %r(its are divided among

    1 persons eac/ 5o(ld get one . T/(s ,

    generali9ed t/at an& n(mber divided b& itsel%

    5as (nit& . T/is Made a c/ild o% t/at class j(mpand as:; is 9ero divided b& 9ero also (nit&

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    So intelligent t/at as st(dents o% class 6rd or primar&

    sc/ool.

    Solved all problems o% =oone&4s Trigonometr&meant %or degree classes.

    $t t/e age o% seven , /e 5as trans%erred to To5n

    ig/ Sc/ool at 0(mb/a:onam.e /eld sc/olars/ip.

    Stood %irst in class.

    >op(lar in mat/ematics.

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    ---- $t t/e age o% 12, /e 5as declared )?I=D

    M$TEM$TI?I$! b& /is teac/ers.

    Entertain /is %riends 5it/ t/eorem and %orm(las.

    #ecitation o% complete list o% Sans:rit roots and

    repeating val(e o% @ and sA(are root o% 2, to an&n(mber o% decimal places.

    In 16 , at t/e age o% 1C, in *I %orm /e got a boo: ,

    )?arr4s S&nopsis.

    )>(re and $pplied Mat/ematics

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    -ained %irst class in matric(lation in December

    16.

    Sec(red S(bramanian4s sc/olars/ip.

    +oined %irst eamination in $rts '.$3.

    Tried t/rice %or '.$.

    In 1, /e got married to +ana:i ammal.

    -ot job as cler:.

    %%ice o% Madras port tr(st.Born 4 November 1897

    Tellicherry,Kerala

    DiedFebruary 1984 (aged 87)

    Nationality Indian

    Fields Boany, !yology

    Institutions "niver#iy Boany,,$aboraor 

    y %adra#

    Alma mater  "niver#iy o& %ichigan

    http://en.wikipedia.org/w/index.php?title=University_Botany_Laboratory&action=edit&redlink=1http://en.wikipedia.org/w/index.php?title=University_Botany_Laboratory&action=edit&redlink=1http://en.wikipedia.org/w/index.php?title=University_Botany_Laboratory&action=edit&redlink=1http://en.wikipedia.org/w/index.php?title=University_Botany_Laboratory&action=edit&redlink=1

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    >(blis/ed /is 5or: in )+o(rnal o% IndianMat/ematical Societ&.

    In 111, at 26 , 5rote a long article on some

     properties o% )Berno(llis !(mbers.?orrespondence 5it/ >ro%.+. ard&.

    $ttac/ed 12 t/eorems to t/e %irst letter.

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    In 112, Mr. al:er, /eld /ig/ post (ndert/e -overnment.

    btained, sc/olars/ip o% #s. 7CF; per

    mont/.In 11G, invited to ?ambridge "niversit&,

    and in 11H, got on. B.$. Degree o%

    "niversit& o% ?ambridge

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    His Achieements-His Achieements-

    1) Divergent Series; /en Dr. ard& eamined /isinvestigation J )I /ad never seen an&t/ing t/e least

    li:e t/em be%ore. $ single loo: at t/em is eno(g/ to

    s/o5 t/at t/is co(ld onl& be 5ritten b&

    Mat/ematician o% /ig/est class.

    2) Hyper Geometric series and continued Fraction

    e 5as compared 5it/ E(ler and +acobi.

    3) Definite Integrals

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    ----------------------------------

    4)Elliptic Functions

    )!artition functions

    ")Fractional Differentiation e gave a meaning to

    E(lerian second integral %or all val(es o% n .e proved

    KL e N -amma is tr(e %or all -amma.−

    #)$%eory of &um'ers T/e modern t/eor& o% n(mbers is

    most di%%ic(lt branc/ o% mat/ematician .It /as man&

    (nsolved problems. -ood Eample is o% -old Bac/4s

    T/eorem 5/ic/ states t/at ever& even n(mber is s(mo% t5o prime n(mbers. #aman(jan discovered

    #eimann4s series , concerning prime n(mbers . 'or /im

    ever& integer 5as one o% /is personal %riend.

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    ---------------------------------------------------------------  e detected congr(ence, s&mmetries and

    relations/ips and di%%erent 5onder%(l properties.Tai

    cab !o5as an interesting n(mber to /im.

      172 N 1OP12O N O P 1O

     8( !artition of %ole num'ers Ta:e case o% 6. It can

     be 5ritten asQ

      6P,1P2,1P1P1

      e developed a %orm(la

     , %or partition o% an& n(mber  5/ic/ can be made to &ield t/e

     reA(ired res(lt b& a series o% 

     s(ccessive approimation.

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    3. Hig%ly *omposite &um'ers ig/l& compositen(mber is opposite o% prime n(mbers. >rime n(mber /as

    t5o divisions, itsel% and (nit& . $ /ig/l& composite

    n(mber /as more divisions t/an an& preceding n(mber

    li:e 2,G,H,12,2G,6H,G8,H,12,etc.e st(died t/estr(ct(re ,distrib(tion and special %orms o% /ig/l&

    composite n(mbers. ard& sa&s J )Elementar& anal&sis

    o% /ig/l& composite n(mbers is most remar:able and

    s/o5s ver& clearl& #aman(jan4s etra;ordinar& master&

    over algebra o% ineA(alities.

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    -reatest masters in t/e %ield o% /ig/er geometric

    t/eories and contin(ed %ractions.

    e co(ld 5or: o(t mod(lar eA(ation, 5or: o(tt/eorems o% comple m(ltiplication, master& o%

    contin(ed %raction.

    'o(nd %or /im sel% %(nctional eA(ation o% 9eta

    %(nction.

    Mat/ematician 5/om onl& %irst class

    mat/ematicians %ollo5.

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    England /ono(red b& #o&al Societ& and Trinit&%ello5s/ip.

    Did not receive an& /ono(r %rom India.

    In spring o% 117, /e %irst appeared tobe (n5ell.$ctive 5or: %or #o&al Societ& and Trinit&

    'ello5s/ip.

    D(e to TB, /e le%t %or India and died in c/etpet ,

    Madras .

    n $pril 2H, 12 at t/e age o% 66.