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sayara91
@sayara91
July 2022
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Как посчитать cos(пи/8) sin(пи/8) ?
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manyny06
Verified answer
2 * 1\2 sin π\8 * cos π\8 = 1\2 sin π\4 = 1\2 * √2\2 = √2\4
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Answers & Comments
Verified answer
2 * 1\2 sin π\8 * cos π\8 = 1\2 sin π\4 = 1\2 * √2\2 = √2\4