abbymotil abbymotil
  • 09-09-2019
  • Mathematics
contestada

Simplify (1 − cos x)(1 + cos x).
A).1
B). cos^2 x
C). sin^2 x
D). tan^2 x

Respuesta :

nasir64 nasir64
  • 09-09-2019

Answer:

A).

Step-by-step explanation:

Answer Link

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