Question: Use a calculator to decide whether the statement is true or false. cosine 31 degreesequals1 minus 2 sine squared 62 degrees Question content area bottom

Use a calculator to decide whether the statement is true or false. cosine 31 degreesequals1 minus 2 sine squared 62 degrees Question content area bottom Part 1 Use a calculator in degree mode to evaluate the left side of the equation. cosine 31 degreesalmost equals0.8571673 Part 2 Now, evaluate the right side of the equation

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