Trigonometry ...1866 |
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Resultat 1-5 av 5
Side 4
... coincides with the circle , .. A = 1⁄2r . 2πr = πr2 ............ .. \ . ( 2 ) . N.B. = 3.14159265 true to 8 places of decimals , but in most cases it is sufficient to take π = 3.1416 . π = 2 is too great by very nearly . 5. Sexagesimal ...
... coincides with the circle , .. A = 1⁄2r . 2πr = πr2 ............ .. \ . ( 2 ) . N.B. = 3.14159265 true to 8 places of decimals , but in most cases it is sufficient to take π = 3.1416 . π = 2 is too great by very nearly . 5. Sexagesimal ...
Side 14
... in OX , so that P describes the circle ABCD ; then from the right - angled triangle POM in any of the four quadrants we have sinPOX = PM OP ' When OP coincides with OA , PM vanishes , and 14 [ 17 . PLANE TRIGONOMETRY .
... in OX , so that P describes the circle ABCD ; then from the right - angled triangle POM in any of the four quadrants we have sinPOX = PM OP ' When OP coincides with OA , PM vanishes , and 14 [ 17 . PLANE TRIGONOMETRY .
Side 15
... coincides with OB , and then PM also coincides with OB or OP ; thus as the angle POX increases from 0 ° to 90 ° , sinPOX increases from 0 to 1 . As OP moves through the second quadrant ( 2 ) , PM is positive and continually decreases ...
... coincides with OB , and then PM also coincides with OB or OP ; thus as the angle POX increases from 0 ° to 90 ° , sinPOX increases from 0 to 1 . As OP moves through the second quadrant ( 2 ) , PM is positive and continually decreases ...
Side 16
... coincides with OA , then PM = 0 , and thus tan 0 ° = 0 . As OP moves through the first quadrant , PM and OM are both positive , PM continually increases and OM continually decreases until OP coincides with OB ; thus , as POX in- creases ...
... coincides with OA , then PM = 0 , and thus tan 0 ° = 0 . As OP moves through the first quadrant , PM and OM are both positive , PM continually increases and OM continually decreases until OP coincides with OB ; thus , as POX in- creases ...
Side 17
... coincides with OD ; thus , as the angle POX in- creases from 180 ° to 270 ° , its tangent increases from 0 to ∞ . As OP moves through the fourth quadrant , PM is negative and decreases numerically , and OM is positive and increases ...
... coincides with OD ; thus , as the angle POX in- creases from 180 ° to 270 ° , its tangent increases from 0 to ∞ . As OP moves through the fourth quadrant , PM is negative and decreases numerically , and OM is positive and increases ...
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angle POX increases angles terminated Cambridge centre circular measure coincides Conic Sections cos(a cos² cos4 cosB cosB+ cosec cosine cotA cotangent D.D. Dean D.D. Third Edition Dean of Ely decreases numerically Euclid EXAMPLES ON CHAPTER F. A. PALEY Fcap Fellow of St Fellow of Trinity Geometrical given angle given ratio Greek Hence J. R. SEELEY J. W. DONALDSON JONATHAN PALMER Late Fellow less than 90 log(s loga logarithms M.A. Fellow Mathematics negative and decreases P'OM Pembroke College perpendicular positive angle prove r₁ radius recensuit right-angled triangles POM secA secant Second Edition sides sin²A sin³A sinA sinB sine sine and cosine solution solve the triangle St John's College Students subtended subtract tanA tangent triangle ABC TRIGONO Trigonometrical Ratios Trinity College University of Cambridge values W. H. BESANT ОР
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