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Mathematics, 23.07.2019 18:30 jinjuwdjesus
Use the equation sin (2x -9) = cos (x+30) to solve for x. remember that these are complementary angles! explain how to set up the equation that you will solve. use that equation to solve for x.
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Use the equation sin (2x -9) = cos (x+30) to solve for x. remember that these are complementary angl...
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