## Mathematical Tables ...Stirling & Kenney, 1830 - 80 pages |

### Common terms and phrases

altitude angle ABC arch axis base cent circle circumference common logarithm complement of angle Cosec Cosine Secant Cotang cylinder decimal denote diameter Dist distance ellipse equal equation evident find angle find BC find the area find the solid formula frustum geometrical series greater half the difference half the sum height hypotenuse hypotenuse BC inches length less logarithms derived miles multiply nearly number of degrees oblique-angled triangle observed obtain parabola perpendicular plane PROB PROBLEM quadrant radius rectangle contained Required the area right ascension right-angled spherical triangle right-angled triangle rule Secant D segment side AB side AC sine and cosine sine of half slant height solid content square station subtract supplement suppose surface Tang tangent tangent of half theodolite Theor THEOREM triangle ABC values vertical angle yards

### Popular passages

Page 73 - In any plane triangle, as the sum of any two sides is to their difference, so is the tangent of half the sum of the opposite angles to the tangent of half their difference. Let ABC be a triangle, of which the side AC is greater than AB,