Euclid's Elements of GeometryBell & Daldy, 1872 - 261 páginas |
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Página vii
... Subtraction of Algebra Third Book Multiplication of Algebra . Division Fractions دو Involution " " " " " " " Extraction of Roots Equations of the First Degree 99 99 Second Degree • Numerical Proof of Euclid's Second Book Algebraic " 9 ...
... Subtraction of Algebra Third Book Multiplication of Algebra . Division Fractions دو Involution " " " " " " " Extraction of Roots Equations of the First Degree 99 99 Second Degree • Numerical Proof of Euclid's Second Book Algebraic " 9 ...
Página 27
... subtracting DE from both , as in figure 3 , the right lines AE and DF are equal ; also the right lines BA and BE are equal ... subtract the triangle CFD from the same quadrilateral , the remainder is the parallelogram BD ; therefore the ...
... subtracting DE from both , as in figure 3 , the right lines AE and DF are equal ; also the right lines BA and BE are equal ... subtract the triangle CFD from the same quadrilateral , the remainder is the parallelogram BD ; therefore the ...
Página 38
... what will the external angle be equal ? If you subtract the sum of two angles of a triangle from two right angles , to what will the remainder be equal ? ADDITIONAL DEFINITIONS , OR EXPLANATION OF TERMS . 1. Geometry 38 FIRST BOOK .
... what will the external angle be equal ? If you subtract the sum of two angles of a triangle from two right angles , to what will the remainder be equal ? ADDITIONAL DEFINITIONS , OR EXPLANATION OF TERMS . 1. Geometry 38 FIRST BOOK .
Página 40
... subtraction : thus a + b represents the sum of the quantities a and b ; and a- b represents their difference or that which remains in taking b from a ; in the same way a b + c , or a + c b , signifies that a and c ought to be joined ...
... subtraction : thus a + b represents the sum of the quantities a and b ; and a- b represents their difference or that which remains in taking b from a ; in the same way a b + c , or a + c b , signifies that a and c ought to be joined ...
Página 42
... subtracted from their sum , prefixing to the remain- der the sign of the greater quantity ; therefore + a + a + a a ... subtract the less sum from the greater , prefixing the sign of the latter before the common letter or letters . Add ...
... subtracted from their sum , prefixing to the remain- der the sign of the greater quantity ; therefore + a + a + a a ... subtract the less sum from the greater , prefixing the sign of the latter before the common letter or letters . Add ...
Otras ediciones - Ver todas
Euclid's Elements of Geometry: Translated From the Latin of ... Thomas ... Thomas Elrington Sin vista previa disponible - 2018 |
Euclid's Elements of Geometry: Translated From the Latin of ... Thomas ... Thomas Elrington Sin vista previa disponible - 2022 |
Euclid's Elements of Geometry: Translated from the Latin of ... Thomas ... Thomas Elrington Sin vista previa disponible - 2015 |
Términos y frases comunes
absurd AC and CB AC by Prop AC is equal angle ABC angles by Prop arch base bisected centre circumference CKMB co-efficient Const contained in CD contained oftener divided divisor double draw drawn equal angles equal by Constr equal by Hypoth equal by Prop equal to twice equation equi equi-multiples equi-submultiples equiangular equilateral external angle fore four magnitudes proportional given angle given circle given line given right line given triangle gonal half a right inscribed less multiplying oftener contained parallel parallelogram perpendicular PROPOSITION quantities rectangle under AC rectilineal figure remaining angles remaining side right angles right line AC Schol segment side AC similar similarly demonstrated squares of AC submultiple subtract THEOREM tiple touches the circle triangle BAC twice the rectangle
Pasajes populares
Página 18 - If two triangles have two sides of the one equal to two sides of the...
Página 28 - DE : but equal triangles on the same base and on the same side of it, are between the same parallels ; (i.
Página 207 - ... they have an angle of one equal to an angle of the other and the including sides are proportional; (c) their sides are respectively proportional.
Página 216 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 127 - In any proportion, the product of the means is equal to the product of the extremes.
Página 161 - Magnitudes are said to be in the same ratio, the first to the second and the third to the fourth, when, if any equimultiples whatever be taken of the first and third, and any equimultiples whatever of the second and fourth, the former equimultiples alike exceed, are alike equal to, or alike fall short of, the latter equimultiples respectively taken in corresponding order.
Página 112 - To reduce fractions of different denominators to equivalent fractions having a common denominator. RULE.! Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Página 213 - ... are to one another in the duplicate ratio of their homologous sides.
Página 163 - Convertendo ; when it is .concluded, that if there be four magnitudes proportional, the first is to the sum or difference of the first and second, as the third is to the sum or difference of the third and fourth.
Página 88 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.