Mathematics, 31.07.2020 08:01, Nextlevel3

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Suppose sin(A) = 2/5. Use the trig identity sin^2(A) + cos^2(A) = 1 to find cos(A) in quadrant I. Round to ten-thousandth.

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Suppose sin(A) = 2/5. Use the trig identity sin^2(A) + cos^2(A) = 1 to find c

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Suppose sin(A) = 2/5. Use the trig identity sin^2(A) + cos^2(A) = 1...