kgracie77 kgracie77
  • 09-03-2018
  • Mathematics
contestada

PLEASE HELP FAST!!

To verify the identity tan(x1+x2+x3)= tanx1+tanx2+tanx3-tanx1tanx2tanx3/1-tanx1tanx2-tanx2tanx3-tanx1tanx3, what should you do first?

Respuesta :

Professor1994 Professor1994
  • 20-03-2018
Hello,
Please, see the attached file.
Thanks.
Ver imagen Professor1994
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