Are the equations listed below differential equations?(adsbygoogle = window.adsbygoogle || []).push({});

If so, to understand them what level of calculus do I need? I only did alegbra 2 in high school.

Δ Wi = η * (D-Y).Ii

I(n,EF)=OF(n,EF)*I(n-1,EF)

I(1,EF)=OF(1,EF)

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# Is this a differential equation and what do I need to be able to

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