Trigonometry for Beginners with Numerous ExamplesMacmillan, 1868 - 200 σελίδες |
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Σελίδα 1
... minutes , and a minute into 60 equal parts called seconds ; and thus a 16 fraction of a degree may if we please be converted 1 Measurement of Angles by Degrees or Grades.
... minutes , and a minute into 60 equal parts called seconds ; and thus a 16 fraction of a degree may if we please be converted 1 Measurement of Angles by Degrees or Grades.
Σελίδα 2
... minutes ; one- sixteenth of a right angle contains 5ğ degrees , that is , 5.625 degrees , or 5 degrees , 37 minutes , 30 seconds . 4. Symbols are used as abbreviations of the words degrees , minutes , and seconds . Thus 5o 37 ' 30 " is ...
... minutes ; one- sixteenth of a right angle contains 5ğ degrees , that is , 5.625 degrees , or 5 degrees , 37 minutes , 30 seconds . 4. Symbols are used as abbreviations of the words degrees , minutes , and seconds . Thus 5o 37 ' 30 " is ...
Σελίδα 4
... minutes in any angle with the number of French minutes in the same angle . m Let m be the number of English minutes in any angle , μ the number of French minutes in the same angle . Then , since there are 90 × 60 English minutes in a ...
... minutes in any angle with the number of French minutes in the same angle . m Let m be the number of English minutes in any angle , μ the number of French minutes in the same angle . Then , since there are 90 × 60 English minutes in a ...
Σελίδα 5
... minute . 23. Find the number of French minutes in a degree . 24. Find the number of French seconds in an English minute . 25. Find the ratio of an angle of 1 ° 25 ′ to an angle of 1o 25 ' . II . Trigonometrical Ratios . 12. There are ...
... minute . 23. Find the number of French minutes in a degree . 24. Find the number of French seconds in an English minute . 25. Find the ratio of an angle of 1 ° 25 ′ to an angle of 1o 25 ' . II . Trigonometrical Ratios . 12. There are ...
Σελίδα 16
... minutes ; the other ratios can be determined when the sine is known . 30. Although we shall not explain the mode in which the tables are constructed , yet the student will readily see as he proceeds with the subject that various formulæ ...
... minutes ; the other ratios can be determined when the sine is known . 30. Although we shall not explain the mode in which the tables are constructed , yet the student will readily see as he proceeds with the subject that various formulæ ...
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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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