Elements of Geometry and Trigonometry from the Works of A.M. Legendre: Revised and Adapted to the Course of Mathematical Instruction in the United StatesA.S. Barnes & Company, 1854 - 432 σελίδες |
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Σελίδα vi
... Circumference , - 271 Measures of Angles , .. 271 Complement of an Arc ,. 271 Definitions of Trigonometrical Lines ,. 272 Table of Natural Sines ,. 273 Table of Logarithmic Sines , ... 274 To Find from the Table , the Logarithmic Sine ...
... Circumference , - 271 Measures of Angles , .. 271 Complement of an Arc ,. 271 Definitions of Trigonometrical Lines ,. 272 Table of Natural Sines ,. 273 Table of Logarithmic Sines , ... 274 To Find from the Table , the Logarithmic Sine ...
Σελίδα vii
... Circumference , .. Versed - Sine , - - - - Relations of Circular Functions , .. Table I. , of Formulas , Algebraic Signs of the Functions ,. Table II . , of Formulas ,. General Formulas ,. Homogeneity of Terms ,. Formulas for Triangles ...
... Circumference , .. Versed - Sine , - - - - Relations of Circular Functions , .. Table I. , of Formulas , Algebraic Signs of the Functions ,. Table II . , of Formulas ,. General Formulas ,. Homogeneity of Terms ,. Formulas for Triangles ...
Σελίδα 57
... circumference . 2. Every straight line , drawn from the centre to the circumference , is called a radius , or , semidiameter . Every line which passes through the centre , and is terminated , on both sides , by the circumference , is ...
... circumference . 2. Every straight line , drawn from the centre to the circumference , is called a radius , or , semidiameter . Every line which passes through the centre , and is terminated , on both sides , by the circumference , is ...
Σελίδα 58
... circumference . An inscribed angle is one which has its vertex in the circumference , and is included by two chords of the circle . 7. An inscribed triangle is one which has the vertices of its three angles in the circumference . And ...
... circumference . An inscribed angle is one which has its vertex in the circumference , and is included by two chords of the circle . 7. An inscribed triangle is one which has the vertices of its three angles in the circumference . And ...
Σελίδα 59
... circumference each into two equal parts . E Let AEBF be a circle , and AB a diameter . Now , if the figure AEB be applied to AFB , their common base AB retaining its position , the curve line AEB must fall exactly on the curve line AFB ...
... circumference each into two equal parts . E Let AEBF be a circle , and AB a diameter . Now , if the figure AEB be applied to AFB , their common base AB retaining its position , the curve line AEB must fall exactly on the curve line AFB ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
adjacent angles altitude angle ACB angle BAD base ABCD bisect centre chord circ circumference circumscribed common comp cone consequently convex surface cosine Cotang cylinder diagonal diameter distance divided draw drawn edges equations equivalent feet figure find the area frustum given angle given line given point gles greater hence homologous homologous sides hypothenuse included angle inscribed circle intersect less Let ABC let fall logarithm magnitudes measured by half middle point number of sides oblique lines opposite parallelogram parallelopipedon pendicular perimeter perpendicular plane MN polyedral angle polyedron PROBLEM PROPOSITION pyramid quadrant radii radius ratio rectangle regular polygon right angles right-angled triangle Scholium secant segment side BC similar sine slant height solidity sphere spherical polygon spherical triangle square described straight line Tang tangent THEOREM triangle ABC triangular prism triedral angles vertex vertices
Δημοφιλή αποσπάσματα
Σελίδα 27 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 227 - A spherical triangle is a portion of the surface of a sphere, bounded by three arcs of great circles.
Σελίδα 256 - The logarithm of . the quotient of two numbers, is equal to the logarithm of the dividend diminished by the logarithm of the divisor.
Σελίδα 97 - The square described on the hypothenuse of a right-angled triangle is equivalent to the sum of the squares described on the other two sides.
Σελίδα 26 - The sum of any two sides of a triangle is greater than the third side.
Σελίδα 271 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees...
Σελίδα 93 - The area of a parallelogram is equal to the product of its base and altitude.
Σελίδα 358 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
Σελίδα 323 - A'B'C', and applying the law of cosines, we have cos a' = cos b' cos c' + sin b' sin c' cos A'. Remembering the relations a' = 180° -A, b' = 180° - B, etc. (this expression becomes cos A = — cos B cos C + sin B sin C cos a.
Σελίδα 64 - Two equal chords are equally distant from the centre ; and of two unequal chords, the less is at the greater distance from the centre.