Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann.
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~ 29. tegeiltnitt unb (oerabe 167 88. a) Vetkce geometricie ißebeutng jat bie (imaginäre) altbacie ber 9p$erbe - -5- =2 1.- Unter roeltem Sintet finb bie 2ftgmptoten einer 9i~ perbet b) mit ben 2c5en a = 3, b = 2,4, c) mit ber S2tce a = 3,5 unb ber @shentriitat e = 4,8 gegen bie x9cfd)fe geneigt? 89. a) geige, ba h bie gteicieitige 5tjpert6e baburct aungeeeictnet ift, bac itre (t[jmptoten fenfrect aufeinanber fteten. b) Sie ift ber egperbefgleicdung äu entnetmen, ob ber 9eigungtwintel ber 9ftimptoten gegen bie x-cd)e gröoer ober Ueiner alT 450 ift? 90. ~eite bie tIeicdung ber geicffeitigen t)pertet ter, toobei bie fit)mptoten atls cjfen bee foorbinatenjiteme gexäattt wterben. 91. Vetle gorm bat bie t{eidcung einer tgperbeI, beren-t i)mptoten einen 3infet bon 1200 miteinanber bitben? ax t 92. Ta~ grap4ifde Sitb einer linear gebrocenen!unttion y c= -c ift eine gfeitcfeitige ggperbet, beren 9Jt)mptoten ben Roorbinatenacfien paratlet iinb. e3eteife bac. - Seltbe Eoorbinaten tat ber Stittelpuntt ber bgperbel? x~ y, 93. eiejenige tjperbet, bie mit ber Dtperbei -2 -b 1 bie %it)nmtoten unb bie 2c[fenlängen gemeinram tat, ofjne mit i)tr 3ufammen3ufaKten, 4ei~t bie fon, jugierte.)perbel. Sie lautet itre 5teictung? 94. Zsm ißuntte (x,; y,) ber,tperbet bat man eine tangente geAei(cnet. a) Sie grog ift ber 7natt bee ton ben 2ft)mptoten unb ber Sangente begrenlten SreieAd? b) 3n wetctem 2Serbtätnit teitt ber Serüitrnngnpunft bie toifcben ben ftjtmptoten liegenbe 2trede ber Sangente? 95. eine eetante fc>neibe bie egperbel in $rtei 3unften. Sann finb bie twifdcen ben 9t(jmptoten nnb ber e)perbet liegenben etreden gteidc. O3ereife baß. Inteitung: 3eige, bac bie 9iitte ber atifEden ben 9imptoten liegenben etrecd tmit ber RiJtte ber twidcen ben ten perbetpuntten liegenben (trece n5uammenfdtIt. 96. 9ie tann man ben foeben (uinfg. 95) betiefenen at bapt benunen, $unfte ber et)aerbet in beliebiger ß3ait 5u onftruieren, twenn ein 9)perbetpunft unb bie 2tjfmptoten gegeben finb? 97. a) Oie tEeitunng ber ioperbei ift anf ba ubon ben t ft)mptoten gebitbete im atgemeinen fctieftointlige S~oorbinattentiftem un bringen. b) Zurct (infüt)rung einer nonftante c ift bie (keicd)ing anf bie:orm * - =- c2 pu bringen; roelten Wert bat c? prafttifte 7ntntenrungen+ 98. ein priimatifje~, mit einer farbigen Itüfi figteit gefüattee 05efäa bat einen Zuerfidnitt, wie ign _ / gig. 36 5eigt. ~( wirb mit ber ktante feft auf ben _ 3oben geftelIt unb nun tin unb Ier gefippt. %n ber ' 2orbertoanb wie an ber Niidcwanb entfteft bann atf Um, - tüiienbe ber berjfiebenen 2agen be Stiüjfigfeit[fpiegete c eine urte. etette feft, fa für eine uttue bae ift. ig. s8.
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About this Item
- Title
- Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann.
- Author
- Lietzmann, Walther, 1880-1959.
- Canvas
- Page 149
- Publication
- Leipzig [etc.]: B. G. Teubner,
- 1916-20.
- Subject terms
- Geometry -- Problems, exercises, etc.
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"Geometrische aufgabensammlung. Ausgabe A: für gymnasien ... von Dr. W. Lietzmann." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acv4752.0002.001. University of Michigan Library Digital Collections. Accessed April 30, 2025.