Question Number 218328 by hardmath last updated on 06/Apr/25 | ||
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Answered by vnm last updated on 08/Apr/25 | ||
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$$ \\ $$$$\mathrm{Let}\:\mathrm{us}\:\mathrm{introduce}\:\mathrm{a}\:\mathrm{coordinate} \\ $$$$\mathrm{system}\:\mathrm{in}\:\mathrm{which}\:\mathrm{the}\:\mathrm{OX}\:\mathrm{axis}\:\mathrm{is} \\ $$$$\mathrm{co}−\mathrm{directed}\:\mathrm{with}\:\mathrm{the}\:\mathrm{vector}\:\mathrm{AC} \\ $$$$\mathrm{and}\:\mathrm{the}\:\mathrm{origin}\:\mathrm{is}\:\mathrm{in}\:\mathrm{the}\:\mathrm{middle}\: \\ $$$$\mathrm{of}\:\underline{\vdots}\underbrace{ \:} \\ $$ | ||