Practical TrigonometryE. Arnold, 1906 - 156 Seiten |
Im Buch
Ergebnisse 1-3 von 8
Seite 2
... unit of measurement of angles but it is too large to be convenient . The unit selected is one - ninetieth part of a right angle and is called a degree ( 1o ) . A degree is subdivided into 60 equal parts , each of which is called a ...
... unit of measurement of angles but it is too large to be convenient . The unit selected is one - ninetieth part of a right angle and is called a degree ( 1o ) . A degree is subdivided into 60 equal parts , each of which is called a ...
Seite 13
... units , ON = 1 unit ; OP2 = PN2 + NO2 ; .. PN√3 or 1.732 ; √3 .. sin 60 ° = 2 or 866 ; cos 60 ° tan 60 ° = √3 or 1.732 . = or * 5 ; ( ii ) From the same triangle , since OPN = 30 ° , sin 30 ° = 1 √3 or 5 ; cos 30 ° : = or ' 866 , 2 ...
... units , ON = 1 unit ; OP2 = PN2 + NO2 ; .. PN√3 or 1.732 ; √3 .. sin 60 ° = 2 or 866 ; cos 60 ° tan 60 ° = √3 or 1.732 . = or * 5 ; ( ii ) From the same triangle , since OPN = 30 ° , sin 30 ° = 1 √3 or 5 ; cos 30 ° : = or ' 866 , 2 ...
Seite 36
... unit , we may O M B ' A B Fig . 31 . X represent any integral number by the length of a segment containing this number of units , e.g. OA , which contains OM six times , represents the number 6 , and AB the number 2 . If we wish to add ...
... unit , we may O M B ' A B Fig . 31 . X represent any integral number by the length of a segment containing this number of units , e.g. OA , which contains OM six times , represents the number 6 , and AB the number 2 . If we wish to add ...
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