diminishedecho diminishedecho
  • 04-08-2018
  • Mathematics
contestada

Can someone help me simplify

tan^2x + 6 tan x - 3

Respuesta :

mathecoach
mathecoach mathecoach
  • 04-08-2018

Substitution z = tan(x), then you can write:

z^2 + 6z - 3

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