Practical TrigonometryE. Arnold, 1906 - 156 Seiten |
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Ergebnisse 1-3 von 48
Seite 61
... length AB of 12 chains due E. with a dip of 8 ° to the horizon ; then a length BC of 20 chains due E. with a dip of 5 ° . How much deeper vertically is C than A ? A chain = 66 ft . Give the answer in feet . 5. Two lines OA , OB of length ...
... length AB of 12 chains due E. with a dip of 8 ° to the horizon ; then a length BC of 20 chains due E. with a dip of 5 ° . How much deeper vertically is C than A ? A chain = 66 ft . Give the answer in feet . 5. Two lines OA , OB of length ...
Seite 62
... length of each stay is 45 feet and the distance between 2 pegs is 30 ft . , find the height of the mast . 11. Find from the definitions a formula which will give cos when tan is known . Taking 0 = 34 ° 43 ′ , find its tangent from the ...
... length of each stay is 45 feet and the distance between 2 pegs is 30 ft . , find the height of the mast . 11. Find from the definitions a formula which will give cos when tan is known . Taking 0 = 34 ° 43 ′ , find its tangent from the ...
Seite 128
... length and distance of the object . Let l , d be respectively the approximate length and distance of the object , and let ◊ be the radian measure of the object subtended . Then the relation between these three quantities is l = do . If ...
... length and distance of the object . Let l , d be respectively the approximate length and distance of the object , and let ◊ be the radian measure of the object subtended . Then the relation between these three quantities is l = do . If ...
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