Orr's Circle of the Sciences: Organic nature, vols. 1-3 (1854-1856)William Somerville Orr W.S. Orr and Company, 1854 |
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Página iii
... means of rules and particular symbols ; the latter treating of similar classes of questions , by means of demonstrations and general symbols . The science of Algebra admits of many developments besides those contained in the treatises ...
... means of rules and particular symbols ; the latter treating of similar classes of questions , by means of demonstrations and general symbols . The science of Algebra admits of many developments besides those contained in the treatises ...
Página iv
... means is very far more accurate than by the former . In obtaining the means for such process of calculation there are considerable difficulties to be overcome in arriving at a satisfactory mode of measuring angles . The mode actually ...
... means is very far more accurate than by the former . In obtaining the means for such process of calculation there are considerable difficulties to be overcome in arriving at a satisfactory mode of measuring angles . The mode actually ...
Página v
... means of tables calculated as explained in 2 , to the actual calculation , from certain data , of the sides and angles of triangles . The treatise on Mensuration may be regarded as an Appendix to that on Plane Trigonometry . It contains ...
... means of tables calculated as explained in 2 , to the actual calculation , from certain data , of the sides and angles of triangles . The treatise on Mensuration may be regarded as an Appendix to that on Plane Trigonometry . It contains ...
Página vi
... means unimportant , are of trifling value . Of course , to obtain this benefit the student's powers must be employed actively . He must think , as well as attend ; and must exercise care and judgment in ascertaining whether he has ...
... means unimportant , are of trifling value . Of course , to obtain this benefit the student's powers must be employed actively . He must think , as well as attend ; and must exercise care and judgment in ascertaining whether he has ...
Página 3
... mean and degrading , and inclining them to the noblest and worthiest of objects to the love and veneration , and therefore to the practice , of TRUTH , These advantages , though unconnected with outward and tangible results , are surely ...
... mean and degrading , and inclining them to the noblest and worthiest of objects to the love and veneration , and therefore to the practice , of TRUTH , These advantages , though unconnected with outward and tangible results , are surely ...
Términos y frases comunes
ABCD Algebra arithmetic base Binomial Theorem bisect calculation called centre chord circumference coefficient common Completing the square contained cotan decimals denominator describe diameter divided dividend divisor draw ellipse equal angles equation equiangular equilateral Euclid EXAMPLES FOR EXERCISE expression exterior angle factors figure formula fraction frustum geometrical progression geometry given straight line greater h₂ Hence inscribed intersecting join latter less logarithm magnitudes manner measure multiplied operation parallel parallelogram perpendicular plane polygon prism Prop proportion proved Q. E. D. PROPOSITION quantity quotient radius ratio rectangle remainder result right angles rule sides sines solid angle sphere square root subtract suppose theorem third triangle ABC trigonometrical
Pasajes populares
Página 86 - If two triangles have two sides of the one equal to two sides of the...
Página 60 - If a straight line meets two straight lines, so as to make the two interior angles on the same side of it taken together less than two right angles...
Página 58 - ... equal angles in each ; then shall the other sides be equal each to each : and also the third angle of the one to the third angle of the other.
Página 45 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.
Página 190 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Página 47 - Let it be granted that a straight line may be drawn from any one point to any other point.
Página 151 - Equal parallelograms which have one angle of the one equal to one angle of the other, have their sides about the equal angles reciprocally proportional ; and parallelograms that have one angle of the one equal to one angle of the other, and their sides about the equal angles reciprocally proportional, are equal to one another.
Página 96 - angle in a segment' is the angle contained by two straight lines drawn from any point in the circumference of the segment, to the extremities of the straight line which is the base of the segment.
Página 46 - A rhombus, is that which has all its sides equal, but its angles are not right angles.
Página 66 - From this it is manifest how to a given straight line to apply a parallelogram, which shall have an angle equal to a given rectilineal angle, and shall be equal to a given rectilineal figure, viz.