A system of practical mathematics; being no.xvi. of a new series of school-books |
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Página 5
... Problems in Simple Equations , Simultaneous Equations , 39 40 43 45 Simultaneous Equations , with three unknown quantities , Problems producing Equations , with two or more unknown quantities , . Quadratic Equations , Questions ...
... Problems in Simple Equations , Simultaneous Equations , 39 40 43 45 Simultaneous Equations , with three unknown quantities , Problems producing Equations , with two or more unknown quantities , . Quadratic Equations , Questions ...
Página 6
... Problems producing Simple Equations , Quadratic Equations , Problems producing Quadratic Equations , ib . 169 170 171 PREFACE . THE following is the First Part of a vi CONTENTS .
... Problems producing Simple Equations , Quadratic Equations , Problems producing Quadratic Equations , ib . 169 170 171 PREFACE . THE following is the First Part of a vi CONTENTS .
Página 40
... PROBLEMS IN SIMPLE EQUATIONS . EXAMPLE 1. What number is that to which , if its half and its fifth part be added , the sum will be 34 ? Let x represent the number sought ; then its half will be 20 2 ' and its fifth part will be the ...
... PROBLEMS IN SIMPLE EQUATIONS . EXAMPLE 1. What number is that to which , if its half and its fifth part be added , the sum will be 34 ? Let x represent the number sought ; then its half will be 20 2 ' and its fifth part will be the ...
Página 41
... problems into algebraic equations will be facilitated by studying carefully the fol- lowing remarks : -1st , If the sum of two numbers be given , and one of the numbers be represented by x , then the other will be the sum minus x . 2d ...
... problems into algebraic equations will be facilitated by studying carefully the fol- lowing remarks : -1st , If the sum of two numbers be given , and one of the numbers be represented by x , then the other will be the sum minus x . 2d ...
Página 48
... PROBLEMS PRODUCING EQUATIONS WITH TWO OR MORE UNKNOWN QUANTITIES . 1. Find two numbers such that the first with twice the second shall be 21 , and twice the first , with half the second , shall be equal to 14 . Ans . 5 and 8 . 2. Find ...
... PROBLEMS PRODUCING EQUATIONS WITH TWO OR MORE UNKNOWN QUANTITIES . 1. Find two numbers such that the first with twice the second shall be 21 , and twice the first , with half the second , shall be equal to 14 . Ans . 5 and 8 . 2. Find ...
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A System of Practical Mathematics: Being No.XVI. of a New Series of School-Books Scottish School-Book Assoc Sin vista previa disponible - 2016 |
Términos y frases comunes
ABCD acres altitude annuity base bisected breadth bushels cask cent centre chord circle circumference coefficient common Cosec Cosine cubic denominator depth diagonal diameter difference distance divided divisor draw equal equation EXAMPLE EXERCISES feet figure Find the area Find the sum Find the surface fraction frustum gallons gauge given greater height hence hypotenuse inches LADC latitude least common multiple length less logarithm miles Multiply number of sides parallel Parallel Sailing parallelogram parallelopipeds perpendicular plane Plane Sailing poles polygon prism Prop proportional PROPOSITION pyramid quotient radius ratio remainder right angles RULE sailed SCHOLIUM Secant Cotang segment side AC Sine slant height solid angles specific gravity square root station straight line subtract surd surface and solidity Tang tangent THEOREM trapezium triangle ullage unknown quantities yards
Pasajes populares
Página 122 - 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 113 - The first of four magnitudes is said to have the same ratio to the second, which the third has to the fourth, when any equimultiples whatsoever of the first and third being taken, and any equimultiples whatsoever of the second and fourth; if the multiple of the first be less than that of the second, the multiple of the third is also less than that of the fourth : or...
Página 77 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Página 78 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a Right Angle; and the straight line which stands on the other is called a Perpendicular to it.
Página 82 - ... is supposed . to be divided into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. Degrees, minutes, and seconds, are designated respectively, by the characters ° ' ". For example, ten degrees, eighteen minutes, and fourteen seconds, would be written 10° 18
Página 78 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Página 134 - To draw a straight line perpendicular to a plane, from a given point above it. Let A be the given point above the plane BH ; it is required to draw from the point A a straight line perpendicular to the plane BH.
Página 116 - ... of the base, have the same ratio which the other sides of the triangle have to one...
Página 69 - When any number of quantities are proportionals, as one antecedent is to its consequent, so is the sum of all the antecedents to the sum of all the consequents.
Página 123 - Weigh the denser body and the compound mass, separately, both in water and out of it ; then find how much each loses in water, by subtracting its weight in water from its weight in air ; and subtract the less of these remainders from the greater. Then...