Mathematics
Mathematics, 11.04.2021 18:20, abel341

4.1.2
2sin40°.cos40°.si(360°-x).cos(90° -x)
cos(360°+x).sin(-x).tan(180°-x).c os10°​

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4.1.2
2sin40°.cos40°.si(360°-x).cos(90° -x)
cos(360°+x).sin(-x).tan(180°-x).c os10°​...

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