 | John Radford Young - 1827 - 246 σελίδες
...square of a line is equivalent to four times the square of half the line. PROPOSITION VI. THEOREM. The square described on the difference of two lines is equivalent to the squares on the two lines diminished by twice their rectangle. Let AD be the square on AB, BF the square... | |
 | Adrien Marie Legendre - 1828 - 346 σελίδες
...demonstrated in algebra, in obtaining the square of a binomial ; which is expressed thus : IF THEOREM. 1 82. The square described on the difference of two lines, is equivalent to the sum of thc squares described on the lines respectively, minus twice the rectangle contained by the lines.... | |
 | Adrien Marie Legendre - 1830 - 344 σελίδες
...demonstrated in algebra, in obtaining the square of a binomial ; which is expressed thus : THEOREM. 182. The square described on the difference of two lines...equivalent to the sum of the squares described on the lines respectively, minus twice the rectangle contained by the lines. Let AB and BC be the two lines, AC... | |
 | John Playfair - 1835 - 336 σελίδες
...adding <? to each member of this equality, we shall have, COR. From this proposition it is evident, that the square described on the difference of two...equivalent to the sum of the squares described on the lines respectively, minus twice the rectangle contained by the lines. For a — c = b ; therefore, by involution,... | |
 | Adrien Marie Legendre - 1836 - 394 σελίδες
...algebra, in obtaining the square of a binominal ; which is expressed thus : PROPOSITION IX, THEOREM. The square described on the difference, of two lines,...to the sum of the squares described on the lines, minus twice the rectangle contained by the lines. Let AB and BC be two lines, AC their difference ;... | |
 | John Playfair - 1837 - 332 σελίδες
...equality, we shall have, COR. From this proposition it is evident, that the square described on Hie difference of two lines is equivalent to the sum of the squares described on the lines respectively, minus twice the rectangle contained by the lines. For a — c=4 ; therefore, by involution,... | |
 | John Playfair - 1842 - 332 σελίδες
...each member of this equality, we shall have, or <z2+c2=2ac+R Coa. From this proposition it is evident, that the square described on the difference of two...equivalent to the sum of the squares described on the lines respectively, minus twice the rectangle contained by the lines. For a — c=b ; therefore, by involution,... | |
 | Nicholas Tillinghast - 1844 - 108 σελίδες
...the whole line would be equivalent to four times the square on half the line, j^ PROP. V. THEOREM. The square described on the difference of two lines is equivalent to the sum of the squares of the two Zines, diminished by twice the rectangle contained by the lines. then we have to prove that... | |
 | James Bates Thomson - 1844 - 268 σελίδες
...taking these two rectangles from each member of the equation we have AC2= AB2+BC'— 2(AB x BC). Hence, The square described on the difference of two lines, is equivalent to the sum of the sqt,ares described on each of the linesi minus twice the rectangle contained by those lines. BOOK IV.... | |
 | John Playfair - 1844 - 338 σελίδες
...=2ac+62. COR. From this proposition it is evident, that the square described on the difference oftwo lines is equivalent to the sum of the squares described on the lines respectively, minus twice the rectangle contained by the lines. For a—c=A ; therefore, by involution,... | |
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From this proposition it is evident, that the square described on the difference of two lines is equivalent to the sum of the squares described on the lines respectively, minus twice the rectangle contained by the lines. 
