In Exercises 1–3, begin by drawing a diagram that shows the relations among the variables. 1. If w = x? + y² + z² and z = x² + y?, find Əw a. aw b. dz дw c. ду, дz х 2. If w = x2 + y – z + sin t and x + y = t, find %3D *). aw дw b. dy, a. c. ду z, 1 дz х, у х, Z (). Əw дw f. дt у, г d. e. az y, t at x, z 3. Let U = f(P, V, T) be the internal energy of a gas that obeys the ideal gas law PV = nRT (n and R constant). Find (). (); a. b. ӘР
In Exercises 1–3, begin by drawing a diagram that shows the relations among the variables. 1. If w = x? + y² + z² and z = x² + y?, find Əw a. aw b. dz дw c. ду, дz х 2. If w = x2 + y – z + sin t and x + y = t, find %3D *). aw дw b. dy, a. c. ду z, 1 дz х, у х, Z (). Əw дw f. дt у, г d. e. az y, t at x, z 3. Let U = f(P, V, T) be the internal energy of a gas that obeys the ideal gas law PV = nRT (n and R constant). Find (). (); a. b. ӘР
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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