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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Σελίδα v
... complete understanding of pages 376 and 377 , and of pages 398 and 399 . Before bringing our Preface to an end , we must offer a few words of advice to our readers who are inclined to study Mathematics earnestly . The reader will find ...
... complete understanding of pages 376 and 377 , and of pages 398 and 399 . Before bringing our Preface to an end , we must offer a few words of advice to our readers who are inclined to study Mathematics earnestly . The reader will find ...
Σελίδα 3
... complete , by commencing at the very foundation . It must be borne in mind , however , that our design is not to exhaust here any subject of which we treat : it is rather to excite an appetite for knowledge , than to satiate it . It ...
... complete , by commencing at the very foundation . It must be borne in mind , however , that our design is not to exhaust here any subject of which we treat : it is rather to excite an appetite for knowledge , than to satiate it . It ...
Σελίδα 5
... complete period , you know , is always hundreds ; and when you have found by the table what these hundreds are , or from practice can recollect what they are , you can have no difficulty in reading the number . When any of the figures ...
... complete period , you know , is always hundreds ; and when you have found by the table what these hundreds are , or from practice can recollect what they are , you can have no difficulty in reading the number . When any of the figures ...
Σελίδα 6
... complete additional period were joined to a number of twelve figures , making a number of fifteen figures , then the leading figure on the left would , of course , be hundreds of billions . But billions , trillions , quadrillions , & c ...
... complete additional period were joined to a number of twelve figures , making a number of fifteen figures , then the leading figure on the left would , of course , be hundreds of billions . But billions , trillions , quadrillions , & c ...
Σελίδα 7
... complete period , we prefix two noughts more . The requisite row of noughts , divided as proposed , is as in the margin , and under these we now have to write , in their proper places , the figures 5 , 6 , 3 , 4 , 4 , 8 , and then to ...
... complete period , we prefix two noughts more . The requisite row of noughts , divided as proposed , is as in the margin , and under these we now have to write , in their proper places , the figures 5 , 6 , 3 , 4 , 4 , 8 , and then to ...
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 86 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 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...
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 47 - Let it be granted that a straight line may be drawn from any one point to any other point.
Σελίδα 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.
Σελίδα 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.
Σελίδα 46 - A rhombus, is that which has all its sides equal, but its angles are not right angles.
Σελίδα 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.