Clavius, Christoph
,
Geometria practica
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LIBER QVARTVS.
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& </
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<
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<
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culi minorem proportionem habebit, quam 88. </
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<
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<
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ra igitur etiam eſt poſterior pars propoſitio nis.</
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<
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<
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ita demonſtratis, ſequunturiam quatuor regulæ, per quas aream cir-
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culi propoſiti ſiue maiorem, ſiue minorem vera, vel ex ſola diametro, vel ex ſo-
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la circumferentia cognita conijcere licebit.</
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<
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<
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xml:space
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<
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<
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">ita quadratum datæ diametri ad aliud. </
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dabit aream circuli veramaiorem. </
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<
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metri ad aream circuli, quam 14. </
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<
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ream inuentam, vt 14. </
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<
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<
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">erit quo que maior proportio quadrati diametri da-
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<
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xml:space
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tæ ad veram aream circuli, quam ad aream inuentam. </
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<
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<
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<
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t{us} aream circuli vera minorem offeret. </
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<
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diametri datæ ad aream circuli, quam 284. </
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<
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datæ ad aream inuentam, vt 284. </
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<
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">erit quo que minor proportio quadrati
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diametri datæ ad veram aream circuli, quam ad areã inuentam: </
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vera.</
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<
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<
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que numer{us} aream circuli vera maiorem indicabit. </
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<
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tio quadrati circumferentiæ ad aream circuli, quam 892. </
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tnm datæ circumferentię ad aream inuentam vt 892. </
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<
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<
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<
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portio quadrati datæ circumferentiæ ad veram aream circuli, quam ad aream in-
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uentam: </
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<
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<
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<
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area maior erit, quam vera.</
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<
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<
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<
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<
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