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1. |
Find the first-order forward difference approximation of (( frac{ partial u}{ partial x})_{i,j} ) using the Taylor series expansion. |
A. | ( frac{u_{i,j+1}-u_{i,j}}{2 Delta x} ) |
B. | ( frac{u_{i+1,j}-u_{i,j}}{2 Delta x} ) |
C. | ( frac{u_{i,j+1}-u_{i,j}}{ Delta x} ) |
D. | ( frac{u_{i+1,j}-u_{i,j}}{ Delta x} ) |
Answer» E. | |