Consider the following ordinary differential equation. It describes how things evolve in time and you are solving to t 0. +125 z (960 cos (t) + 580 sin (t))et+250 t dr2 with initial conditions glven by (0) = 11, (0) 23

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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.