The first and second books of Euclid explained to beginners, by C.P. Mason |
Αναζήτηση στο βιβλίο
Αποτελέσματα 6 - 10 από τα 19.
Σελίδα 41
... impossible by ordinary geometry to divide an into three equal parts , or into any number of equal parts which is a multiple or power of three , with the exception of a right 2. By the aid of the 32nd proposition of Book I. , as ap ...
... impossible by ordinary geometry to divide an into three equal parts , or into any number of equal parts which is a multiple or power of three , with the exception of a right 2. By the aid of the 32nd proposition of Book I. , as ap ...
Σελίδα 50
... impossible , for the ACF is only a part of the ACE . This absurdity is a necessary inference from the sup- position that the line D C , when produced , does not coincide in direction with C E. But a supposition which leads of necessity ...
... impossible , for the ACF is only a part of the ACE . This absurdity is a necessary inference from the sup- position that the line D C , when produced , does not coincide in direction with C E. But a supposition which leads of necessity ...
Σελίδα 60
... impossible that CB should be equal to CA , for , if it were , the CAB would be equal to the ZCBA ; whereas , we know that the CBA is greater than the CA B. It is also impossible that C A should be less than C B , for , if it were , the ...
... impossible that CB should be equal to CA , for , if it were , the CAB would be equal to the ZCBA ; whereas , we know that the CBA is greater than the CA B. It is also impossible that C A should be less than C B , for , if it were , the ...
Σελίδα 74
... No alteration will be necessary in the wording of the pro- position , while the letters are arranged as above . proposition , must be impossible , because it would oblige 74 THE FIRST BOOK OF EUCLID PROPOSITION XXV. ...
... No alteration will be necessary in the wording of the pro- position , while the letters are arranged as above . proposition , must be impossible , because it would oblige 74 THE FIRST BOOK OF EUCLID PROPOSITION XXV. ...
Σελίδα 75
Euclid, Charles Peter Mason. proposition , must be impossible , because it would oblige us to admit something which is contradicted by what we know to be true . ( See p . 28. ) For the proof of the proposition we must know , — 1. That if ...
Euclid, Charles Peter Mason. proposition , must be impossible , because it would oblige us to admit something which is contradicted by what we know to be true . ( See p . 28. ) For the proof of the proposition we must know , — 1. That if ...
Άλλες εκδόσεις - Προβολή όλων
The First and Second Books of Euclid Explained to Beginners, by C.P. Mason Euclides Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A B and CD A B is equal AC and CB Æneid axiom beginner bisected centre Consequently diagonal draw a straight Edition equal in area equal respectively equal to twice equilateral Euclid exterior exterior angle Fcap figure finite right line follows formed fourth proposition given finite right given line given point given rectilineal given straight line gnomon Grammar greater half a right hypotenuse interior and opposite isosceles Join the points join two given Latin length less line A B line CB linear units lines are parallel magnitudes meeting the line opposite sides parallelogram point F proof Prop proposition prove this proposition rectangle contained right angles side A C straight line meets suppose three sides triangle unequal