5. y = c1 cos 2x + c2 sin 2r; y" + 4y = 0

Q: You are the city planner in charge of running a high-efficiency power line from a power station to a…

A: For relative maximum or minimum To maximize or minimize  a function f(x) 1st we need to find its…

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.