Treatise on Trigonometry ...Macmillen & Company, 1889 - 504 sider |
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Resultat 1-5 av 75
Side 7
... Hence the trigonometrical angle IOF , is n . 360 ° + A where n is any whole ( positive ) number . 2 . Let OF , be in the 2nd Quadrant . 2 Let the acute angle I'OF , be A. Then , any number of complete revolutions , i.e. n . 360 ° , may ...
... Hence the trigonometrical angle IOF , is n . 360 ° + A where n is any whole ( positive ) number . 2 . Let OF , be in the 2nd Quadrant . 2 Let the acute angle I'OF , be A. Then , any number of complete revolutions , i.e. n . 360 ° , may ...
Side 28
... Hence 1 radian = 2 right - angles 180 ° π 180 ° = 3.14159265 π approximately 57 ° 29577951 . = Example 1. Show that as far as two places of decimals 22 T = = 3 7 7 ) 22.000 Hence π = 3 3.142 & c . Example 2. Show that , correctly to one ...
... Hence 1 radian = 2 right - angles 180 ° π 180 ° = 3.14159265 π approximately 57 ° 29577951 . = Example 1. Show that as far as two places of decimals 22 T = = 3 7 7 ) 22.000 Hence π = 3 3.142 & c . Example 2. Show that , correctly to one ...
Side 49
... Hence Def . The defect of the cosine from unity is called the versed sine ; and the defect of the sine from unity is called the co- versed sine . Or briefly , 1- cos A = = vers A and 1 - sin A = covers A. Again , we have shown that the ...
... Hence Def . The defect of the cosine from unity is called the versed sine ; and the defect of the sine from unity is called the co- versed sine . Or briefly , 1- cos A = = vers A and 1 - sin A = covers A. Again , we have shown that the ...
Side 51
... Hence the primary ratios sine , tangent , secant , versed sine , sub- tense increase as the angle increases . The functions , having the prefix co- , are found from the above by substituting for the arc or angle its complement . Hence ...
... Hence the primary ratios sine , tangent , secant , versed sine , sub- tense increase as the angle increases . The functions , having the prefix co- , are found from the above by substituting for the arc or angle its complement . Hence ...
Side 68
... Hence , if the numerator decreases indefinitely , the fraction decreases indefinitely : -0 / f = 0 . But if the denominator decreases indefinitely , the fraction increases indefi- nitely : -ƒ / 0 = ∞ . ] Hence the limiting values of ...
... Hence , if the numerator decreases indefinitely , the fraction decreases indefinitely : -0 / f = 0 . But if the denominator decreases indefinitely , the fraction increases indefi- nitely : -ƒ / 0 = ∞ . ] Hence the limiting values of ...
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acute angle algebraically angle AOB antiparallels arithmetically b₁ base bisects Brocard Brocard Circle Brocard Points centre circular measure circumcircle circumference circumradius coefficients convergent cos² cos³ cosec cosh cosine cot² cotangent decimal diff difference directed length equal equation escribed circles Example expressed factors figure final line finite formulæ fraction Given log greater Hence hypothenuse inscribed last article logarithms magnitude middle point multiple nine-points circle obtuse opposite perp perpendicular Prop prove quadrant quantity radian radius ratios respectively root S₁ sec² secant sector sides sin² sin³ sine sinh subtend subtraction tan-¹ tan² tangent theorem triangle trigonometrical unity zero λπ
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