mo (Nm/m) M=2moL μ, J, L X Two of the following four basis functions are admissible. Indicate which ones and why. Use the RRM with a 2-term expansion using these two basis functions to solve the beam torsion problem. sin (IIx/L) cos (Ix/L) sin (21k/L) cos (21kx/L) c

Where do I get Ix from?

Step 3- How did you calculate I (moment of inertia) Can you detail your divisions and multiplications?  Thanks

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