Elements of Geometry and Trigonometry |
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Page 2
... principles displayed in Object Lessons . Davies ' Intellectual Arithmetic . - Referring all operations to the unit 1 as the only tangible basis for logical development . Davies ' Elements of Written Arithmetic . - A practical ...
... principles displayed in Object Lessons . Davies ' Intellectual Arithmetic . - Referring all operations to the unit 1 as the only tangible basis for logical development . Davies ' Elements of Written Arithmetic . - A practical ...
Page 6
... Principles , .... Table of Logarithms , .... Manner of Using the Table , Multiplication by Logarithms ,. Division by Logarithms , Arithmetical Complement , INTRODUCTION . Raising to Powers by Logarithms , Extraction of Roots by ...
... Principles , .... Table of Logarithms , .... Manner of Using the Table , Multiplication by Logarithms ,. Division by Logarithms , Arithmetical Complement , INTRODUCTION . Raising to Powers by Logarithms , Extraction of Roots by ...
Page 7
... Principles , .... TRIGONOMETRY . Formulas for Right - angled Triangles , Napier's Circular Parts , Solution of Right - angled Spherical Triangles , Quadrantal Triangles , Formulas for Oblique - angled Triangles , .. Solution of Oblique ...
... Principles , .... TRIGONOMETRY . Formulas for Right - angled Triangles , Napier's Circular Parts , Solution of Right - angled Spherical Triangles , Quadrantal Triangles , Formulas for Oblique - angled Triangles , .. Solution of Oblique ...
Page 11
... principles previously established . The course of reasoning employed in establishing any truth or principle , is called a demonstration . 6. A THEOREM is a truth requiring demonstration . 7 . An AXIOM is a self - evident truth . S. A ...
... principles previously established . The course of reasoning employed in establishing any truth or principle , is called a demonstration . 6. A THEOREM is a truth requiring demonstration . 7 . An AXIOM is a self - evident truth . S. A ...
Page 12
... in all their parts when each part of one is equal to the corresponding part of the other , when taken either in the same or in the reverse order . ELEMENTS OF GEOMETRY . BOOK I. BLEMENTARY PRINCIPLES . DEFINITIONS 12 GEOMETRY.
... in all their parts when each part of one is equal to the corresponding part of the other , when taken either in the same or in the reverse order . ELEMENTS OF GEOMETRY . BOOK I. BLEMENTARY PRINCIPLES . DEFINITIONS 12 GEOMETRY.
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Common terms and phrases
ABCD ACĀ² adjacent angles altitude angle ACB apothem Applying logarithms base and altitude bisect centre chord circle circumference circumscribed coincide cone consequently convex surface corresponding cosec cosine Cotang cylinder denote diagonals diameter distance divided draw drawn edges equally distant feet find the area Formula frustum given angle given line given point greater hence homologous hypothenuse included angle interior angles intersection less Let ABC log sin logarithm lower base mantissa mean proportional measured by half middle point number of sides opposite parallel parallelogram parallelopipedon perimeter perpendicular plane MN polyedral angle polyedron prism PROBLEM PROPOSITION proved pyramid quadrant radii radius rectangle regular polygons right angles right-angled triangle Scholium secant segment side BC similar sine slant height sphere spherical polygon spherical triangle square Tang tangent THEOREM triangle ABC triangular prisms triedral angle upper base vertex vertices whence