xxracheeeel xxracheeeel
  • 22-02-2017
  • Mathematics
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how to solve this problem for my pre calculous class.

how to solve this problem for my pre calculous class class=

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gras239391
gras239391 gras239391
  • 22-02-2017
take the cos-1 of both sides to get 3x=30 then divide by 3 to get ×=10
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