An Encyclopædia of Architecture: Historical, Theoretical, and PracticalLongman, Brown, Green, and Longmans, 1842 - 1089 Seiten |
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Seite vi
... equations : up to that point it was necessary to prepare the learner for a due comprehension of the suc- ceeding inquiries into the method of equilibrating arches and investigating the pressures of their different parts . In all matters ...
... equations : up to that point it was necessary to prepare the learner for a due comprehension of the suc- ceeding inquiries into the method of equilibrating arches and investigating the pressures of their different parts . In all matters ...
Seite 245
... the number sought is found by dividing 15 by 3 ; hence , in general , the number b is found by dividing e by a , whence results the equation b = . But , frequently , the number c cannot be actually R 3 CHAP . I. 245 ARITHMETIC AND ALGEBRA .
... the number sought is found by dividing 15 by 3 ; hence , in general , the number b is found by dividing e by a , whence results the equation b = . But , frequently , the number c cannot be actually R 3 CHAP . I. 245 ARITHMETIC AND ALGEBRA .
Seite 246
... equation in which are found the letters a , b , c . In treating of powers , it has been shown how to find the power itself , that is , the letter c , when the root a and its exponent b are given . Suppose , for instance , a = 4 , and b ...
... equation in which are found the letters a , b , c . In treating of powers , it has been shown how to find the power itself , that is , the letter c , when the root a and its exponent b are given . Suppose , for instance , a = 4 , and b ...
Seite 247
... equations L.c + L.d = Led , and L.c - L.d = L .: by the former whereof we learn that the logarithm of a product , as cd ... equation L.c " = n L. c , but 1 also from L.1 = 0 , as we have before shown . In tables of logarithms which are ...
... equations L.c + L.d = Led , and L.c - L.d = L .: by the former whereof we learn that the logarithm of a product , as cd ... equation L.c " = n L. c , but 1 also from L.1 = 0 , as we have before shown . In tables of logarithms which are ...
Seite 248
... equation L. = L.c - L.d , let us suppose c = = 10 , and d = 2 . Since L.10 = 1 , and L.2 = x , we shall have L. or L.5 = 1 − x , from which the following equations are deduced : - and so on . L.50 2 - r ; L.500-3 - x ; L.5000-4 - x ...
... equation L. = L.c - L.d , let us suppose c = = 10 , and d = 2 . Since L.10 = 1 , and L.2 = x , we shall have L. or L.5 = 1 − x , from which the following equations are deduced : - and so on . L.50 2 - r ; L.500-3 - x ; L.5000-4 - x ...
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