Practical TrigonometryE. Arnold, 1906 - 156 Seiten |
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Ergebnisse 1-3 von 10
Seite 90
... approximately 74 = 2400 , 112 = 120 , 192 = 360 , find roughly log 7 , log 11 , log 14 , log 19 . Taking difference of logs proportional to small difference in the numbers , find log 13 since log 130 lies between log 128 and log 132 ...
... approximately 74 = 2400 , 112 = 120 , 192 = 360 , find roughly log 7 , log 11 , log 14 , log 19 . Taking difference of logs proportional to small difference in the numbers , find log 13 since log 130 lies between log 128 and log 132 ...
Seite 122
... approximately , and is therefore of constant magnitude . It is important to remember that denotes a number , namely , the ratio of the circumference of a circle to its diameter , which is approximately 3 · 1416 ; but it is usual to ...
... approximately , and is therefore of constant magnitude . It is important to remember that denotes a number , namely , the ratio of the circumference of a circle to its diameter , which is approximately 3 · 1416 ; but it is usual to ...
Seite 131
... approximately sin ( a + 0 ) = sin a + cos a , cos ( a + 6 ) = cos a- - sin a , tan ( a + 6 ) = tan a + 0 sec2 a . 13. Prove that approximately the height of an object in feet distance in yards x elevation in degrees is equal to 19 14 ...
... approximately sin ( a + 0 ) = sin a + cos a , cos ( a + 6 ) = cos a- - sin a , tan ( a + 6 ) = tan a + 0 sec2 a . 13. Prove that approximately the height of an object in feet distance in yards x elevation in degrees is equal to 19 14 ...
Inhalt
Measurement of Angles | 2 |
The use of four figure tables of natural | 17 |
Functions of angles greater than a right | 36 |
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Practical Trigonometry [microform] H C (Herbert Clement) Playne,R C (Reginald Charles) 187 Fawdry Keine Leseprobe verfügbar - 2021 |
PRAC TRIGONOMETRY H. C. (Herbert Clement) Playne,R. C. (Reginald Charles) B. 187 Fawdry Keine Leseprobe verfügbar - 2016 |
Häufige Begriffe und Wortgruppen
acute angle angle of depression angle of elevation approx boundary line centre circle of radius CLIFTON COLLEGE complementary angles cos² cosec cosine cotangent decimal diagonal diameter direction equal Express feet Find the angle Find the area Find the distance Find the height Find the length Find the number Find the value formula given Hence horizontal plane hypotenuse inclined inscribed circle isosceles triangle lighthouse line OX logarithms mantissa miles MISCELLANEOUS EXAMPLES negative observes the angle parallelogram perpendicular perpendicular to BC positive projection prove quadrant radian measure radians right angles satisfy the equation set squares Sexagesimal significant figures sin² sine straight line subtends an angle tables tangent tower triangle ABC triangle whose sides trigonometrical functions vertical yards ОР