For the following exercises, algebraically determine whether each of the given expressions is a true identity. If
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For the following exercises, algebraically determine whether each of the given expressions is a true identity. If it is not an identity, replace the right-hand side with an expression equivalent to the left side. Verify the results by graphing both expressions on a calculator.
2sin(2x)sin(3x) = cos x − cos(5x)
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2sin2xsin3x cos x c...View the full answer
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