ACTG 2010 Lecture Notes - Lecture 11: Cartesian Coordinate System, Circulaire

• School: York University
• Department: Accounting
• Course: ACTG 2010
• Professor: Sam Lanfranco

Document Summary

M h b b tan(x) x b b cos(x) A cos(x) = abscisse de m sin(x) = ordonn e de m tan(x) = ah cotan(x) = bk eix = zm. + z, tan(x) = sin(x) cos(x) et pour x / z, cotan(x) = cos(x) sin(x) 1 tan(x) x en x en rd sin(x) cos(x) tan(x) X r, cos2 x + sin2 x = 1. X / z, 1 + cotan2 x = X) = cotan x tan(x + cos( sin( tan( ) = tan x cotan(x c(cid:13) jean-louis rouget, 2008. Formules de duplication cos(2a) = cos2 a sin2 a. = 1 2 sin2 a sin(2a) = 2 sin a cos a tan(a + b) = tan(a b) = tan a + tan b. 1 tan a tan b tan a tan b. 1 tan2 a cos a cos b = sin a sin b = sin a cos b =