Mathematical Dictionary and Cyclopedia of Mathematical Science: Comprising Definitions of All the Terms Employed in Mathematics - an Analysis of Each Branch, and of the Whole, as Forming a Single Science |
From inside the book
Results 1-5 of 100
Page 7
... measured towards which has no connection with material things , the right are considered positive , those to the whilst three feet , presents to the mind an idea left must be negative ; the abscissas of of a physical unit of measure ...
... measured towards which has no connection with material things , the right are considered positive , those to the whilst three feet , presents to the mind an idea left must be negative ; the abscissas of of a physical unit of measure ...
Page 8
... measure employed in land survey- ing . In the United States , the standard acre contains 4840 square yards , or 43,560 square feet . In the form of a square , one side would measure about 69.5701 yards , or 208.7103 feet . The acre ...
... measure employed in land survey- ing . In the United States , the standard acre contains 4840 square yards , or 43,560 square feet . In the form of a square , one side would measure about 69.5701 yards , or 208.7103 feet . The acre ...
Page 16
... measure ] . An instrument for mea- suring altitudes , as a quadrant , sextant , or theodolite . AL - TIM'E - TRY ... measure of the altitude . If either angle at the base is obtuse , the line on which the altitude is measured will fall ...
... measure ] . An instrument for mea- suring altitudes , as a quadrant , sextant , or theodolite . AL - TIM'E - TRY ... measure of the altitude . If either angle at the base is obtuse , the line on which the altitude is measured will fall ...
Page 17
... measure an accessible altitude . There are three principal methods : Select any convenient point C , on a hori- zontal line through A , and from C measure with any suitable instrument , the angle BCA , and also the distance CA. Then ...
... measure an accessible altitude . There are three principal methods : Select any convenient point C , on a hori- zontal line through A , and from C measure with any suitable instrument , the angle BCA , and also the distance CA. Then ...
Page 18
... measure an inaccessible altitude . 1. Let it be required to determine the alti- tude of the point D above the ... measure the distance AB between them . At the points A and B , with some suitable instrument , measure the angles of ...
... measure an inaccessible altitude . 1. Let it be required to determine the alti- tude of the point D above the ... measure the distance AB between them . At the points A and B , with some suitable instrument , measure the angles of ...
Other editions - View all
Common terms and phrases
algebraic altitude application arithmetical axes base bisect calculus called centre chords circle circles of latitude co-ordinates cone conic conic sections conic surface conjugate constructed cube cubic equation curve cycloid decimal deduced degree denote diameter differential co-efficient directrix distance divided divisor draw drawn elements ellipse equa equal equation expression factors formula fraction function generatrix Geometry given greatest common divisor hence horizontal hyperbola infinite number intersection latitude length logarithm mathematical means measure meridian method multiplied nth root operation ordinate parabola parallel pass perpendicular plane polygon principal vertex principles projection quotient radius ratio regular polygon result rhumb line right angles roots rule scale sides sphere spherical square straight line surface taken tangent term tion transverse axis triangle Trigonometry unit unknown quantity variable vertex vertical vulgar fraction whole number
Popular passages
Page 87 - A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Page 275 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Page 26 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Page 454 - Three lines are in harmonical proportion, when the first is to the third, as the difference between the first and second, is to the difference between the second and third ; and the second is called a harmonic mean between the first and third. The expression 'harmonical proportion...
Page 82 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Page 4 - This cyclopaedia of mathematical science defines, with completeness, precision, and accuracy, every technical term ; thus constituting a popular treatise on each branch and a general view of the whole subject. 50 The National Teachers
Page 462 - In any quadrilateral the sum of the squares of the four sides is equal to the sum of the squares of the diagonals, plus four times the square of the line joining the middle points of the diagonals.
Page 134 - Subtract the cube of this number from the first period, and to the remainder bring down the first figure of the next period for a dividend.
Page 453 - Four quantities are in proportion when the ratio of the first to the second is equal to the ratio of the third to the fourth.
Page 516 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.