 The student must notice that sin a is a single symbol. It is the name of a number, or fraction, belonging to the angle a ; and if it be at any time convenient, we may denote sin a by a single letter, such as o, or x. Also, sin2...  Plane Trigonometry - Page 11by Elmer Adelbert Lyman, Edwin Charles Goddard - 1899 - 91 pagesFull view - About this book
 | John Bascombe Lock - 1882 - 378 pages
...ts wr1tten cos A, \hypoten use/ and so on. The student must notice that 'sin A' is a single iymbol. It is the name of a number, or fraction, belonging...if it be at any time convenient, we may denote sin A by a single letter, such as * or x. Also sin2 A is an abbreviation for (sin ^)2, that is for (sin... | |
 | John Bascombe Lock - Trigonometry - 1885 - 368 pages
..., (cos AY, ie ( , ) . is wntten cos A, Vhypotenuse/ and so on. The student must notice that 'sin A' is a single symbol. It is the name of a number, or...if it be at any time convenient, we may denote sin A by a single letter, such as s or #. Also sin2 A is an abbreviation for (sin A)2, that is for (sin... | |
 | Edward Albert Bowser - Trigonometry - 1892 - 194 pages
...is written cos3 A, and so on. NOTE. — The student must notice that ' sin A ' ¡в a single symbol, the name of a number, or fraction belonging to the angle A. Also ein2 A is an abbreviation for (•In A)1, ie, for (ein A) x (sin A). Such abbreviations are used... | |
 | Edward Albert Bowser - Trigonometry - 1892 - 392 pages
...is written cos3 A, and so on. NOTE. — The student must notice that ' sin A ' is a single symbol, the name of a number, or fraction belonging to the angle A. Also sin2 A is an abbreviation for (sin A)2, ie, for (sin A) x (sin A). Such abbreviations are used... | |
 | John Bascombe Lock - Logarithms - 1896 - 242 pages
...A, is written cos3J. ; (tan A)n is written tan» A, and so on. The student must notice that "sin A " is a single symbol. It is the name of a number, or...if it be at any time convenient, we may denote sin A by a single letter, such as s or x. Also sin2 A is an abbreviation for (sin A)2, that is, for (sinЛ)... | |
 | John Bascombe Lock - Logarithms - 1897 - 210 pages
...and so on. The student must notice that "sin/1" is a single symbol. It is the name of a number, от fraction, belonging to the angle A ; and if it be at any time convenient, we may denote sin A by a single letter, such as s or z. Also sin2 A is an abbreviation for (sinЛ)2, that is, for (sin... | |
 | Elmer Adelbert Lyman, Edwin Charles Goddard - Trigonometry - 1900 - 156 pages
...reference for « and «', respectively, the ratios are different. The student must notice that sin a is a single symbol. It is the name of a number, or...if it be at any time convenient, we may denote sin a by a single letter, such as o, or x. Also, sin2 a is an abbreviation for (sin a)2, ie for (sin a)... | |
 | Elmer Adelbert Lyman, Edwin Charles Goddard - Trigonometry - 1900 - 246 pages
...reference for « and «', respectively, the ratios are different. The student must notice that sin « is a single symbol. It is the name of a number, or fraction, belonging to the angle « ; and if it be at any time convenient, we may denote sin « by a single letter, such as o, or x.... | |
| |
