Elementary Text-book of TrigonometryBlackie & Son, 1884 - 176 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Elementary Text-Book of Trigonometry Robert Hamilton Pinkerton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Elementary Text-book Of Trigonometry Robert Hamilton Pinkerton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
Elementary Text-Book of Trigonometry Robert Hamilton Pinkerton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
angle AOB angle BAC angle increases angle less Article base centre circumference cloth boards common logarithm complement cos(A+B cos2A cos4A cosB cosC cose cosecA cosine cotA cotangent decimal places degree measure diameter distance equal equation Euclid EXAMPLES feet Find the angle Find the height find the number find the values flagstaff following angles formula given Hence hypotenuse inches log2 loga logarithms of numbers magnitude mantissa miles negative numbers number expressing number of degrees numerical value perpendicular positive Prove quadrant radian measure radii ratios of angles regular polygon respectively right angle right-angled triangle sec²A secA secant side BC Similarly sin(A sin(A+B sin2A sin2B sin3A sinB sine sine and cosine square root table of logarithms tan(A+B tan²A tanA tanB tangent tanß tower triangle ABC trigono trigonometrical ratios unit of angle yards
Δημοφιλή αποσπάσματα
Σελίδα 90 - The logarithm of the product of two or more numbers is equal to the sum of the logarithms of the numbers. For, let m and n be two numbers, and x and y their logarithms. Then, by the definition of a logarithm, m — ax, and n = a".
Σελίδα 90 - ... the logarithm of a fraction is equal to the logarithm of the numerator minus the logarithm of the denominator.
Σελίδα 118 - In any triangle, the sides are proportional to the sines of the opposite angles. That is, sin A = sin B...
Σελίδα 149 - Find the length of the side of a square whose area is equal to that of a rectangle the sides of which are 94 '28 and 6720 yards.
Σελίδα 89 - The logarithm of a number is the index of the power to which the base of the system must be raised to equal a given number.
Σελίδα 158 - The sides of a triangle are in arithmetical progression, and its area is to that of an equilateral triangle of the same perimeter as 3 : 5.