5. Knowing that (2" J,(x))' = x" J,-1(x) (x-" J,(x))' = -x=" Jp+1(x) 2v Jy-1(x) + Jp+1(x) = Jy-1(x) – Jy+1(x) = 2J',(x) %3D (x)"S - x Verify that d ((=)) = (-1(2) – Ji+1(x)) . (1(2) – J1(#)) . dx 2n

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.