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Topic review (newest first)
I was bit busy with my studies so I didn't reply...
Sorry for the late reply...
Using this repeatedly on the LHS, you can write T10 in terms of T8, which you can write in terms of T6 and so on. Note that
So eventually you'll end up with a quadratic in Z, where all the terms cancel leaving zero as required for the RHS.
I can't solve this part