Elementary Trigonometry |
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Page 2
... less cumbersome , and we shall therefore retain it at the risk of a slight want of clearness . EXAMPLES . - I . ( 1 ) If the unit of length be an inch , by what number will 4 feet 6 inches be represented ? ( 2 ) If 7 inches be taken as ...
... less cumbersome , and we shall therefore retain it at the risk of a slight want of clearness . EXAMPLES . - I . ( 1 ) If the unit of length be an inch , by what number will 4 feet 6 inches be represented ? ( 2 ) If 7 inches be taken as ...
Page 6
... less than the arc ACB . Hence the perimeter of the duodecagon will be less than 6 ELEMENTARY TRIGONOMETRY .
... less than the arc ACB . Hence the perimeter of the duodecagon will be less than 6 ELEMENTARY TRIGONOMETRY .
Page 7
James Hamblin Smith. Hence the perimeter of the duodecagon will be less than the circumference of the circle , but will approximate more nearly to the circumference of the circle than the perimeter of the hexagon . So the larger the ...
James Hamblin Smith. Hence the perimeter of the duodecagon will be less than the circumference of the circle , but will approximate more nearly to the circumference of the circle than the perimeter of the hexagon . So the larger the ...
Page 12
... less than two right angles . In Trigonometry the term angle is used in a more extended sense , the magnitude of angles in this science being unlimited . P manner . An angle in Trigonometry is defined in the following Let WQE be a fixed ...
... less than two right angles . In Trigonometry the term angle is used in a more extended sense , the magnitude of angles in this science being unlimited . P manner . An angle in Trigonometry is defined in the following Let WQE be a fixed ...
Page 16
... less than two right angles . 34. Again , since the unit of circular measure π times the unit of circular measure Hence 2 right angles , = 2 right angles . π an angle whose circular measure is r is equal to 2 right angles , π EN 2π a ...
... less than two right angles . 34. Again , since the unit of circular measure π times the unit of circular measure Hence 2 right angles , = 2 right angles . π an angle whose circular measure is r is equal to 2 right angles , π EN 2π a ...
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Common terms and phrases
base Book called Cambridge centre changes CHAPTER circle circular measure circumference College List cos² cos³ cosec cosine decimal described determine diameter difference direction distance divide draw Edition English equal equation examples explain expressed feet find the angle find the number formulæ give given given angle Given log grades greater Greek half height Hence inches late length less logarithm magnitude Method minutes multiply negative notes observer obtain Pall Mall polygon positive proceed prove radius reference relations represented respectively result revolving right angles rules School and College seconds shew sides sin² sin³ sine student subtended suppose tables tangent Third tower triangle Trigonometrical Ratios Trinity unit unit of circular
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