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stellarik [79]
3 years ago
8

Help me with my math please

Mathematics
2 answers:
RUDIKE [14]3 years ago
7 0
The answer is -9
Hope it helped
Katyanochek1 [597]3 years ago
5 0

Answer:

  • - 9

Step-by-step explanation:

  • 3 cos π - 12 sin (5π/6) =
  • 3(-1) - 12 sin (π - π/6) =
  • -3 - 12 sin π/6 =
  • -3 - 12(1/2) =
  • -3 - 6 =
  • -9
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