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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Resultat 1-5 av 57
Side iv
... measuring angles . The mode actually adopted is to measure angles by certain straight lines , or ratios of straight lines , related in a certain fixed manner to the angles . These are called the sines , tangents , & c . of the angles ...
... measuring angles . The mode actually adopted is to measure angles by certain straight lines , or ratios of straight lines , related in a certain fixed manner to the angles . These are called the sines , tangents , & c . of the angles ...
Side vii
William Somerville Orr. CONTENTS . Definition of the Science . 235 The Circular Measure of an Angle 293 # LECTURES SIR JOHN LESTE PROFESSO NATURAL PHUG & MORIN. 粥 ARITHMETIC introductory to Geometry Uses of the Science The Ten Figures ...
William Somerville Orr. CONTENTS . Definition of the Science . 235 The Circular Measure of an Angle 293 # LECTURES SIR JOHN LESTE PROFESSO NATURAL PHUG & MORIN. 粥 ARITHMETIC introductory to Geometry Uses of the Science The Ten Figures ...
Side 3
... measure , from the system of instruction condemned in the preceding observations ; the object of which system seems to be to inculcate a knack of readily applying rules , by experimenting upon numerous examples , under the guidance of ...
... measure , from the system of instruction condemned in the preceding observations ; the object of which system seems to be to inculcate a knack of readily applying rules , by experimenting upon numerous examples , under the guidance of ...
Side 4
... measure satisfactory . These tranquil and purely intellectual enjoyments have prompted and encouraged the efforts of the wisest of men - have cheered and sustained them amidst penury and neglect ; and , under the persecutions of power ...
... measure satisfactory . These tranquil and purely intellectual enjoyments have prompted and encouraged the efforts of the wisest of men - have cheered and sustained them amidst penury and neglect ; and , under the persecutions of power ...
Side 17
... is , to real commodities , or things — as to money , weights , measures , & c . And , in order to this , a few Tables connected with these matters must first be given . 18 TABLES OF MONEY , TIME , WEIGHTS , AND SIMPLE DIVISION . 17.
... is , to real commodities , or things — as to money , weights , measures , & c . And , in order to this , a few Tables connected with these matters must first be given . 18 TABLES OF MONEY , TIME , WEIGHTS , AND SIMPLE DIVISION . 17.
Vanlige uttrykk og setninger
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
Populære avsnitt
Side 86 - If two triangles have two sides of the one equal to two sides of the...
Side 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...
Side 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.
Side 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.
Side 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.
Side 47 - Let it be granted that a straight line may be drawn from any one point to any other point.
Side 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.
Side 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.
Side 46 - A rhombus, is that which has all its sides equal, but its angles are not right angles.
Side 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.