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Верны ли утверждения? А) Относительно устойчивое состояние экосистемы, в котором поддерживается равновесие между организмами

subbotkinaira subbotkinaira    2   17.04.2019 01:00    104

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nikitakurganov nikitakurganov  31.05.2020 17:40

по правилам взятия производной от частного функций и производных элементарных фнкций:

 

y'=(x/sin x)'=((x)'*sinx-x*(sin x)')/sin^2 x=(1*sin x-x*cos x)/sin^2 x=(sinx- x*cos x)/sin^2x

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