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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. | |