Assignment18-2010

Assignment18-2010 - ChE 263 Assignment #18 (Mathcad HW #6)...

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Unformatted text preview: ChE 263 Assignment #18 (Mathcad HW #6) Note: This homework assignment is to be done using Mathcad . 1. (Competency 2.1, 5.3; 25 points, 5 points each) Find all the roots of the following equations with the most efficient Mathcad procedure possible. a. x 2 2 b. e x ln x 10 c. x 2 tan x-5 x 5 d. x 5 10 x 3 9x 10 0 e. 3x 2 10 tanhx 0 2. (Competency 2.1, 5.3; 30 points, 10 points each) Find a solution to the following equations using Solve Blocks. If there is no solution, determine the values of the unknowns that result in the least error in the equations. a. x 2 y 2 1, x y 1 b. x 2 sin x y cos x, y x 2 1 ; -0.5 x 0.5 c. 2 1 1 2 1 0 ; x > 0 3. (Competency 2.1, 3.1.1, 5.3, 6.1; 40 points) The flow of an incompressible fluid through a constant diameter, straight, horizontal pipe, from point 1 to point 2, is described by...
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