sdf999
sdf999
20-04-2017
Mathematics
contestada
(tanx+sinx)(1-cosx)=sin^2xtanx
Respuesta :
cantelope10
cantelope10
20-04-2017
[(sinx/cosx)+sinx](1-cosx)
[(sinx+sinx.cosx/cosx)](1-cosx)
[ sinx(1-cosx)+sinxcosx(1-cosx)]/cosx
sinx-sinxcosx+sinxcosx-sinx cos^2 x/cosx
sinx-sinx cos^2 x/cosx
sinx(1-cos^2 x)/cosx
(1-cos^2x)sinx/cosx
sin(squared)x.tanx.......R.H.S
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