sdf999 sdf999
  • 20-04-2017
  • Mathematics
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(tanx+sinx)(1-cosx)=sin^2xtanx

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cantelope10
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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