Mathematics, 07.09.2021 23:30 Maaarii
Suppose cos(a)=4/5. Use the trig identity sin^2(a)+cos^2(a)=1 to find sin(a) in quadrant IV. Round to ten-thousandth.
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Suppose cos(a)=4/5. Use the trig identity sin^2(a)+cos^2(a)=1 to find sin(a) in quadrant IV. Round t...
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