Trigonometry for Beginners with Numerous ExamplesMacmillan, 1868 - 200 σελίδες |
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Σελίδα
... Circular Measure 166 XXIII . Area of a Circle 174 XXIV . Inverse Notation 179 Miscellaneous Examples ..... 182 ANSWERS 193 TRIGONOMETRY FOR BEGINNERS . I. Measurement of Angles by Degrees viii CONTENTS .
... Circular Measure 166 XXIII . Area of a Circle 174 XXIV . Inverse Notation 179 Miscellaneous Examples ..... 182 ANSWERS 193 TRIGONOMETRY FOR BEGINNERS . I. Measurement of Angles by Degrees viii CONTENTS .
Σελίδα 165
... b sec 8 , shew that ( aŝ — b3 ) √a3 + b } = c . 10. If sin + sin = m , cos 0 + cos & = n , and cos ( 0 + 6 ) = P , shew that m2 1 - p n2 1 + p ' XXII . Circular Measure . 206. In practice angles are EXAMPLES . XXI . 165.
... b sec 8 , shew that ( aŝ — b3 ) √a3 + b } = c . 10. If sin + sin = m , cos 0 + cos & = n , and cos ( 0 + 6 ) = P , shew that m2 1 - p n2 1 + p ' XXII . Circular Measure . 206. In practice angles are EXAMPLES . XXI . 165.
Σελίδα 166
Isaac Todhunter. XXII . Circular Measure . 206. In practice angles are always estimated by means of degrees , minutes and seconds ; but there is another method of estimating angles which is very ... CIRCULAR MEASURE . Circular Measure.
Isaac Todhunter. XXII . Circular Measure . 206. In practice angles are always estimated by means of degrees , minutes and seconds ; but there is another method of estimating angles which is very ... CIRCULAR MEASURE . Circular Measure.
Σελίδα 167
... γ 1 ; 2πη 2π 4 right angles 2π Thus the angle AOB is a certain fraction of four right angles , which is constant , whatever may be the radius of the circle . 210. Since the angle subtended at the centre of a CIRCULAR MEASURE . 167.
... γ 1 ; 2πη 2π 4 right angles 2π Thus the angle AOB is a certain fraction of four right angles , which is constant , whatever may be the radius of the circle . 210. Since the angle subtended at the centre of a CIRCULAR MEASURE . 167.
Σελίδα 168
... radius is an invariable angle it may be taken as the unit of angular measurement , and then any angle will be estimated by the ratio which it bears to this unit . Let AOC be any angle ; with O as centre and any radius ... CIRCULAR MEASURE .
... radius is an invariable angle it may be taken as the unit of angular measurement , and then any angle will be estimated by the ratio which it bears to this unit . Let AOC be any angle ; with O as centre and any radius ... CIRCULAR MEASURE .
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Trigonometry for Beginners, with Numerous Examples Isaac Todhunter Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2010 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A-sin A+B+C Algebra angle increases angle PAB angles in terms angles included AP coincides AP moves Arithmetical Arithmetical Progression B-cos Cambridge centre circle circular measure circumference cloth cos² cos³ cosec cosine cotangent Crown 8vo decreases numerically determine distance draw PM perpendicular ELEMENTARY Euclid example expression Fcap feet figure find log find the height formulæ four right angles given angle Given log Hence hypotenuse increases from 180 inverse notation L sin logarithm Mathematical multiple of four negative and decreases number of degrees observe the angle opposite side plane positive angle preceding Article present Chapter quadrant PM regular polygon right-angled triangle sec² secant Second Edition shew sin A sin sin A+ sin sin sin sin² sin³ sine student suppose Tables tangent TREATISE Trigono Trigonometrical Ratios vers yards zero ОР
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