brynnemarie66 brynnemarie66
  • 02-11-2020
  • Mathematics
contestada

Use sum and difference identities to solve sin(x + 45°) + sin(x − 45°) = -1 in (0,360°).

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bronny78 bronny78
  • 02-11-2020
880 ok get it right get that A you can do it
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