A Treatise on Trigonometry, Plane and Spherical: With Its Application to Navigation and Surveying, Nautical and Practical Astronomy and Geodesy : with Logarithmic, Trigonometrical, and Nautical Tables, for the Use of Schools and Colleges |
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Results 1-5 of 67
Page vi
... secants and cosecants ; t a table of natural sines and cosines , a table of difference of latitude and departure for every point and quarter point of the quadrant , a table of Rhumbs , a table of meridional parts , Workman's table for ...
... secants and cosecants ; t a table of natural sines and cosines , a table of difference of latitude and departure for every point and quarter point of the quadrant , a table of Rhumbs , a table of meridional parts , Workman's table for ...
Page ix
... secant , ā¢ Variation of the secant for variation of the arc from zero to 360 Ā° , Definition of a complement and exercises , 15 16 ib . ib . 18 . ā¢ ib . 19 Definitions of the cosine , cotangent , and cosecant , Ā· The cosine , Variations ...
... secant , ā¢ Variation of the secant for variation of the arc from zero to 360 Ā° , Definition of a complement and exercises , 15 16 ib . ib . 18 . ā¢ ib . 19 Definitions of the cosine , cotangent , and cosecant , Ā· The cosine , Variations ...
Page x
... secant , and cosecant , in terms of the sine and cosine , Relations of tangent and cotangent , Exercises in the trigonometric functions , Derivation of formulas for the solution of right angled plane triangles , Use of the tables of ...
... secant , and cosecant , in terms of the sine and cosine , Relations of tangent and cotangent , Exercises in the trigonometric functions , Derivation of formulas for the solution of right angled plane triangles , Use of the tables of ...
Page 12
... secants , of an arc or angle , called , when spoken of collectively , trigonometrical lines , the nature and use of which we shall presently explain . These lines being straight and expressed , as they will be found to be , in linear ...
... secants , of an arc or angle , called , when spoken of collectively , trigonometrical lines , the nature and use of which we shall presently explain . These lines being straight and expressed , as they will be found to be , in linear ...
Page 18
... SECANT . 21. The secant of an arc is a line drawn from the centre of the circle to the extremity of the tangent . In the preceding diagrams , cr is the secant of the arc AM . It is also the secant of the angle measured by the arc . As ...
... SECANT . 21. The secant of an arc is a line drawn from the centre of the circle to the extremity of the tangent . In the preceding diagrams , cr is the secant of the arc AM . It is also the secant of the angle measured by the arc . As ...
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Common terms and phrases
A.M. Hour P.M. altitude azimuth centre circle colatitude collimation column comp cosĀ² cosc Cosecant Cotangent Diff Cotangent Secant course decimal declination departure determined diagram difference of latitude difference of longitude distance divided equal equation error EXAMPLE expressed feet formula Geom given number hence horizontal Hour A.M. Cosine Hour A.M. Hour hour angle hypothenuse instrument Logarithms of Numbers longitude meridian miles multiplied Napier's rules Natural Sines Nautical Almanac negative number of degrees observed obtained parallel parallel sailing perpendicular plane sailing plane triangle Prop proportion quadrant quotient radius right angled triangle right ascension sailed screw second member ship side opposite siderial sin a cos sin a sin sinĀ² sine and cosine solution sphere spherical triangle spherical trigonometry spirit level star subtracting supporting axis TABLE XXVII tangent telescope transit trigonometrical lines vertical zenith