Graduated exercises in plane trigonometry, compiled by J. and S.R. Wilson |
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Graduated Exercises in Plane Trigonometry, Compiled by J. and S.R. Wilson Joseph Wilson,Samuel Robertshaw Wilson No preview available - 2016 |
Common terms and phrases
angle angular Arithmetical Assuming base BEGINNERS Books Calculate centre circular measure circumscribing circle College constant containing corresponding cos B cos cos² cos³ cosec cot² Crown 8vo deduce denote determinant distance Edition Eliminate equal error escribed circles example EXERCISE expansion exponential Express factors Find the value formula GEOMETRY given grades identity imaginary inches infinity inscribed joining lengths logarithms method miles nearly Nine Points Circle observes obtain opposite pedal triangle perpendicular PLANE Progression proof Prove radii radius relation respectively result roots S₁ Schools sec² seconds Shew sides sin x sin y sin² sin³ sines Solve the equations straight line subtend tan² tan³ tangents theorem third touch tower triangle ABC TRIGONOMETRY unit vers π π
Popular passages
Page 37 - On the sides of an equilateral triangle three squares are described. Compare the area of the triangle formed by joining the centres of these squares with the area of the equilateral triangle.
Page 58 - I observe the angular elevation of the summits of two spires which appear in a straight line to be a, and the angular depressions of their reflexions in still water to be ß and y.
Page 11 - The apparent angular diameter of the sun is half a degree. A planet is seen to cross its disc in a straight line at a distance from its centre equal to three-fifths of its radius.