Flexibility Matrix Method, Analysis of Frame - Problem No 11

To know how to make the matrix calculation in a single step, https://www.youtube.com/watch?v=bcE1brQVMgs To know how to find inverse of 3x3 matrix in the calculator, https://www.youtube.com/watch?v=uqf8rOT3H4g If you want to know how to do integrations in the calculator please visit https://www.youtube.com/watch?v=cpfDW3zs0Ow Same Frame has been analysed by Direct Stiffness Matrix Method, https://youtu.be/ILuhBqyZE2M Same Frame has been analysed by Stiffness Matrix Method, https://youtu.be/evNFPj3Lb-c Same Frame has been analysed by Kani's Method, https://youtu.be/Ovjd09yzGJ4 Same Frame has been analysed by Moment Distribution Method, https://youtu.be/aSNJZZAXZf0 Same Frame has been analysed by Slope Deflection Method, https://youtu.be/mlxq0WQAw2U