SOLUTION: Show all steps for finding the exact value of cos(62 degrees) - sin(28 degrees). We are not allowed to use a calculator.
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-> SOLUTION: Show all steps for finding the exact value of cos(62 degrees) - sin(28 degrees). We are not allowed to use a calculator.
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Question 597526: Show all steps for finding the exact value of cos(62 degrees) - sin(28 degrees). We are not allowed to use a calculator. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Show all steps for finding the exact value of cos(62 degrees) - sin(28 degrees).
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62 = 90 - 28 --> cos(62) = sin(28)
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sin(28) - sin(28) = 0
