grad (фu) —D и @ grad ф + ф grad u

Q: dx -0- of

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Describe 3 different models (mathematical or otherwise) that you use or encounter frequently in…

A: Mathematical modeling: Mathematics provides tools for analyzing relationships between variables and…

Q: The point (2,5) is reflected across the x-axis. What are the coordinates of the new point? (-2,5)…

A: We have to find coordinate

Q: Write v as a linear combination of u and w, if possible, where u = (2, 3) and w= (2, -2). (Enter…

A: We want to write v in linear combination of u and w.

Q: Find u+v-2u. U= = (5, 3) and v = (-3,5) u+v-2u=

A:

Q: -3i (7i - 5)

A: See this solution in detail below

Q: please help me with this exercise

A: Given,

Q: can you explain more about how you get fxx, fxy, and fyy

A: Given: The given function is Px,y=e9x+10y-x2-y2-33. Also,  Px=9-2x·e9x+10y-x2-y2-33…

Q: Define what linear first-order equation forms?

A: Linear differential equation: a linear differential equation is a differential equation that is…

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.