carrcaro123 carrcaro123
  • 17-07-2022
  • Mathematics
contestada

If
sin
x
=
2
9
, x in quadrant I, then find (without finding x) :

sin
(
2
x
)
=


cos
(
2
x
)
=

Incorrect
tan
(
2
x
)
=

Respuesta :

k11223 k11223
  • 17-07-2022

Answer:

Step-by-step explanation:

Answer Link

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