To prove: The provided expression d [ coth x ] d x = − csc h 2 x .

Question

Consider the following system of equations, Ax=b : x+2y+3z - w = 2 2x4z2w = 3 -x+6y+17z7w = 0 -9x-2y+13z7w = -14 a. Find the solution to the system. Write it as a parametric equation. You can use a computer to do the row reduction. b. What is a geometric description of the solution? Explain how you know. c. Write the solution in vector form? d. What is the solution to the homogeneous system, Ax=0?

Answer 1

Question

Chapter 5.9, Problem 100E

To determine

To prove: The provided expression d[cothx]dx=−csch2x.

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