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alexkrol30083
26.07.2021 •
Mathematics
If you can not see the number on the last problem it is
11,070
12800
486100
Solved
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Ответ:
sin22°
Step-by-step explanation:
Using the cofunction identity
cos x = sin (90 - x), then
cos68° = sin(90 - 68)° = sin22°