Elements of Geometry and Trigonometry |
From inside the book
Results 1-3 of 28
Page 34
... expressed by numbers , either exactly or approximatively ; and in the latter case , the approximation may be brought ... expressed by the number of units it contains . If the other magnitude contain a certain number of those units , it ...
... expressed by numbers , either exactly or approximatively ; and in the latter case , the approximation may be brought ... expressed by the number of units it contains . If the other magnitude contain a certain number of those units , it ...
Page 200
... expressed by 8T . This granted , if the right angle be assumed equal to 1 , the sur- face of the lune whose angle is A , will be expressed by 2AXT : for , 4 : A 8T : 2AXT :: in which expression , A represents such a part of unity , as ...
... expressed by 8T . This granted , if the right angle be assumed equal to 1 , the sur- face of the lune whose angle is A , will be expressed by 2AXT : for , 4 : A 8T : 2AXT :: in which expression , A represents such a part of unity , as ...
Page 217
... expressed by saying that the tangent of 90 ° is infinite ; and we write tang 90o - ∞ The complement of 90 ° being zero , we have Hence tang 0 = cot 90o and cot 0 = tang 90o . cot 90o = 0 , and cot 0 = ∞ . X. The point M continuing to ...
... expressed by saying that the tangent of 90 ° is infinite ; and we write tang 90o - ∞ The complement of 90 ° being zero , we have Hence tang 0 = cot 90o and cot 0 = tang 90o . cot 90o = 0 , and cot 0 = ∞ . X. The point M continuing to ...
Contents
BOOK | 7 |
Problems relating to the First and Third Books 57 | 57 |
BOOK IV | 68 |
14 other sections not shown
Other editions - View all
Common terms and phrases
adjacent adjacent angles altitude angle ACB angle BAC ar.-comp base multiplied bisect Book VII centre chord circ circumference circumscribed common cone consequently convex surface cosine Cotang cylinder diagonal diameter dicular distance divided draw drawn equally distant equations equivalent feet figure find the area formed four right angles frustum given angle given line gles greater homologous sides hypothenuse inscribed circle inscribed polygon intersection less Let ABC number of sides opposite parallelogram parallelopipedon pendicular perimeter perpen perpendicular plane MN polyedron polygon ABCDE PROBLEM Prop proportional PROPOSITION pyramid quadrant quadrilateral quantities radii radius ratio rectangle regular polygon right angled triangle S-ABC Scholium secant segment similar sine slant height solid angle solid described sphere spherical polygon spherical triangle square described straight line TABLE OF LOGARITHMIC tang tangent THEOREM triangle ABC triangular prism vertex