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Question Number 127943 by liberty last updated on 03/Jan/21
$$\:\frac{\mathrm{dy}}{\mathrm{dx}}\:+\:\mathrm{x}\:\mathrm{cos}\:^{\mathrm{2}} \left(\mathrm{y}−\mathrm{x}\right)\:=\:\mathrm{1}\: \\ $$
Answered by bramlexs22 last updated on 03/Jan/21
