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 ii
... PLANES AND SOLIDS , and a Table of LOGARITHMS and LOGARITHMIC SINES . Davies ' Surveying - With a description and plates of the THEODOLITE , COM- PASS , PLANE - TABLE , and LEVEL ; also , Maps of the TOPOGRAPHICAL SIGNS adopted by the ...
... PLANES AND SOLIDS , and a Table of LOGARITHMS and LOGARITHMIC SINES . Davies ' Surveying - With a description and plates of the THEODOLITE , COM- PASS , PLANE - TABLE , and LEVEL ; also , Maps of the TOPOGRAPHICAL SIGNS adopted by the ...
Σελίδα iv
... Plane Trigonometry , especially , important changes have been made . The sepa ration of the part which relates to ... planes and solids , are useful exercises for the Student . Practical ex- amples cannot fail to point out the generality ...
... Plane Trigonometry , especially , important changes have been made . The sepa ration of the part which relates to ... planes and solids , are useful exercises for the Student . Practical ex- amples cannot fail to point out the generality ...
Σελίδα vi
... PLANE TRIGONOMETRY . PAGE . 245 247 249 Logarithms Defined , .. 255 Logarithms , Use of , .... 256 General Principles , - . 256 Table of Logarithms ... PLANE TRIGONOMETRY . Circular Functions , Analytical Plane Trigonometry vi CONTENTS .
... PLANE TRIGONOMETRY . PAGE . 245 247 249 Logarithms Defined , .. 255 Logarithms , Use of , .... 256 General Principles , - . 256 Table of Logarithms ... PLANE TRIGONOMETRY . Circular Functions , Analytical Plane Trigonometry vi CONTENTS .
Σελίδα vii
... PLANE TRIGONOMETRY . Circular Functions , Analytical Plane Trigonometry , Defined , .. Quadrants of the Circumference , .. Versed - Sine , - - - - Relations of Circular Functions , .. Table I. , of Formulas , Algebraic Signs of the ...
... PLANE TRIGONOMETRY . Circular Functions , Analytical Plane Trigonometry , Defined , .. Quadrants of the Circumference , .. Versed - Sine , - - - - Relations of Circular Functions , .. Table I. , of Formulas , Algebraic Signs of the ...
Σελίδα 11
... plane figure bounded by three straight lines . " 11. A PROPERTY of a figure is a mark or attribute common to all figures of the same class . 12. The portions of extension which constitute the geo- metrical magnitudes , are indicated to ...
... plane figure bounded by three straight lines . " 11. A PROPERTY of a figure is a mark or attribute common to all figures of the same class . 12. The portions of extension which constitute the geo- metrical magnitudes , are indicated to ...
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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.