Practical TrigonometryE. Arnold, 1906 - 156 Seiten |
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Seite 7
... respectively the sine , cosine , tangent of 0 , and their reciprocals are called respectively the cosecant , secant , cotangent of 0 . They are thus abbreviated : sin = NP Op ' 1 OP cosec - sin NP ON cos 0 = 1 OP = sec 0 = OP COS ON NP ...
... respectively the sine , cosine , tangent of 0 , and their reciprocals are called respectively the cosecant , secant , cotangent of 0 . They are thus abbreviated : sin = NP Op ' 1 OP cosec - sin NP ON cos 0 = 1 OP = sec 0 = OP COS ON NP ...
Seite 125
... respectively ; assuming the earth to be a sphere of 4000 miles radius , correct to 2 significant figures . 18. Two circles whose centres are A and B and radii 1 · 8 in . and 0-6 in . respectively are placed so as to touch one another ...
... respectively ; assuming the earth to be a sphere of 4000 miles radius , correct to 2 significant figures . 18. Two circles whose centres are A and B and radii 1 · 8 in . and 0-6 in . respectively are placed so as to touch one another ...
Seite 154
... respectively . Find the sides . 14. The angle of elevation of a tower 100 ft . high , and due N. of an observer is 50 ° . What will be its elevation to the observer when he has walked 300 ft . due E. of his former position ? 15. If a ...
... respectively . Find the sides . 14. The angle of elevation of a tower 100 ft . high , and due N. of an observer is 50 ° . What will be its elevation to the observer when he has walked 300 ft . due E. of his former position ? 15. If a ...
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