A Course of Mathematics: In Two Volumes. Composed for the Use of the Royal Military Academy, Volume 1Longman, Orme & Company, 1841 - Mathematics |
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Page 66
... square of 3 ? 6. What is the 3d power of ? 7. What is the 4th power of 2 ? Ans . 2025 . Ans . 17.3056 . Ans . 42.875 ... square root , or 2d root of 4 , because 2 ? = 2 Ć 2 = 4 ; and 3 is the cube root or 3d root of 27 , because 33 = 3 ...
... square of 3 ? 6. What is the 3d power of ? 7. What is the 4th power of 2 ? Ans . 2025 . Ans . 17.3056 . Ans . 42.875 ... square root , or 2d root of 4 , because 2 ? = 2 Ć 2 = 4 ; and 3 is the cube root or 3d root of 27 , because 33 = 3 ...
Page 67
... square in the first period on the left hand , and set its root on the right hand of the given number , after the manner of a quotient figure in Division . Subtract the square thus found from the same period , and to the remainder annex ...
... square in the first period on the left hand , and set its root on the right hand of the given number , after the manner of a quotient figure in Division . Subtract the square thus found from the same period , and to the remainder annex ...
Page 68
... square root of 2025 ? 4. What is the square root of 17.3056 ? 5. What is the square root of ' 000729 ? 6. What is the square root of 3 ? 7. What is the square root of 5 ? 8. What is the square root of 6 ? 9. What is the square root of 7 ...
... square root of 2025 ? 4. What is the square root of 17.3056 ? 5. What is the square root of ' 000729 ? 6. What is the square root of 3 ? 7. What is the square root of 5 ? 8. What is the square root of 6 ? 9. What is the square root of 7 ...
Page 69
... square root also may readily be found the 4th root , or the 8th root , or the 16th root , that is , the root of any power whose index is some power of the number 2 ; namely , by extracting so often the square root as is denoted by that ...
... square root also may readily be found the 4th root , or the 8th root , or the 16th root , that is , the root of any power whose index is some power of the number 2 ; namely , by extracting so often the square root as is denoted by that ...
Page 70
... square root . Thus : ā L M N 3 x root already found . 3 x square of root already found . Number whose root is to be found . Root . 2. Divide the number into periods of three figures each , by setting a point over the place of units ...
... square root . Thus : ā L M N 3 x root already found . 3 x square of root already found . Number whose root is to be found . Root . 2. Divide the number into periods of three figures each , by setting a point over the place of units ...
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Common terms and phrases
ABCD algebraic altitude arithmetical arithmetical progression base bisect breadth centre chord circle circumference coefficients common cone cosec cube root decimal denominator denoted diagonal diameter difference dihedral angle distance divided divisor draw drawn equal equation equiangular EXAMPLES expression figure fraction frustum geometrical given line greater hence inscribed integer intersection join length less lineation logarithms mantissa measure meeting method multiplied parallel parallel ruler parallelogram perpendicular plane polygon prism PROBLEM proportional quantity quotient radii radius ratio rectangle Reduce right angles rule Scholium segment sides sine solid angle solution square root straight line subtraction tangent THEOREM third trapezium triangle ABC uā vulgar fraction Whence