Treatise on Trigonometry ...Macmillen & Company, 1889 - 504 sider |
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Side 3
... is subdivided in two ways according to the following tables . Sexagesimal method . 1 Right - angle = 90 degrees 1-2 THE TRIGONOMETRICAL ANGLE . 3 7-13 The angle determined by amount of revolution Subdivisions of the Right-angle.
... is subdivided in two ways according to the following tables . Sexagesimal method . 1 Right - angle = 90 degrees 1-2 THE TRIGONOMETRICAL ANGLE . 3 7-13 The angle determined by amount of revolution Subdivisions of the Right-angle.
Side 8
... according to which n may be positive or negative . The student should observe that to speak of an angle as being in a certain Quadrant is misleading : it is the revolving line which passes through the several Quadrants , and whose final ...
... according to which n may be positive or negative . The student should observe that to speak of an angle as being in a certain Quadrant is misleading : it is the revolving line which passes through the several Quadrants , and whose final ...
Side 186
... according to Law II . , and xm ÷ n shall equal / ( x ) , according to Law IV . In the formula of Law II . , then First , let n = m , then xm - m must equal x ÷ xm , i.e. x must equal 1 . ( 1 ) . Secondly , let m = 0 , then 20 - n must ...
... according to Law II . , and xm ÷ n shall equal / ( x ) , according to Law IV . In the formula of Law II . , then First , let n = m , then xm - m must equal x ÷ xm , i.e. x must equal 1 . ( 1 ) . Secondly , let m = 0 , then 20 - n must ...
Side 193
... expressed . ] The logarithm is positive or negative , according as the removal of the unit is backwards or forwards . J. T. 13 257. The logarithm of any number , which is not DECIMAL NOTATION AND DECIMAL LOGARITHMS . 193.
... expressed . ] The logarithm is positive or negative , according as the removal of the unit is backwards or forwards . J. T. 13 257. The logarithm of any number , which is not DECIMAL NOTATION AND DECIMAL LOGARITHMS . 193.
Side 195
... according as the removal is backwards or forwards . For , lets be the first significant figure : and n the number of its removes from the units ' place . Then the position of s gives it the value s.10 " . Hence the given number is > 10 ...
... according as the removal is backwards or forwards . For , lets be the first significant figure : and n the number of its removes from the units ' place . Then the position of s gives it the value s.10 " . Hence the given number is > 10 ...
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acute angle algebraically antiparallels b₁ base bisector bisects Brocard Circle Brocard Points centre circular measure circumcentre circumcircle circumradius convergent cos² cos³ cosec cosh cosine cot² cotangent decimal difference directed length distance equal equation escribed circles Example expressed factors final line finite formulæ fraction Given log Hence hypothenuse inscribed integral last article Lemoine Circle limit logarithms magnitude middle point multiple nine-points nine-points circle obtuse opposite orthocentre perp perpendicular positive or negative PROP prove quadrant quantity radius ratios respectively right-angle root S₁ S₂ sec² secant sides sin² sin³ sine sinh subtend subtraction tan-¹ tan² tangent theorem triangle trigonometrical unity values zero
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