erandyca586 erandyca586
  • 09-01-2023
  • Mathematics
contestada

Solve 7 cos(2x) = 7 cos² (x) - 4 for all solutions

Solve 7 cos2x 7 cos x 4 for all solutions class=

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PLEASE ANSWER THESE : Use a calculator to find the cube root of -250 correct to 2 decimal places.