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The early years
Among Norwegians in Copenhagen
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On the Analytical Representation of Direction: An Attempt Applied Chiefly to ...
Eingeschränkte Leseprobe - 1999
Academy according algebraic angle applied Argand assumed Attempt brothers calculations called Caspar Wessel Cauchy changed Christian circle complex numbers considered continued Copenhagen cos(n cot(n Danish Danske denoted determined deviates directed line segments direction draw equal equation expressions figure formula Gauss geographical geometric give given hand hence horizontal idea interpretation introduced Johan KDVS Kiøbenhavn known Kongelige later length less Letter mathematical mathematician means measured Member mentioned meridian moved multiplication namely negative Observatory obtained obtuse Oldenburg operations parallel placed plane polygon positive possible present proof published quantities radius references relation representation reprinted result roots rule side sin(n sphere spherical straight line surveying surveyor tangent term theorem third Thomas Bugge tion translation treatise triangle trigonometrical unit unknown vertical