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visits member for 3 years, 8 months
seen Oct 5 at 4:10

Mar
8
revised Covergence of the Sequence $b_{k+1} = \frac{1}{3- b_k}$
added 97 characters in body
Mar
8
answered Covergence of the Sequence $b_{k+1} = \frac{1}{3- b_k}$
Feb
27
revised Turing machine configuration and computation history
added 18 characters in body
Feb
27
answered Turing machine configuration and computation history
Feb
27
awarded  Supporter
Feb
27
awarded  Editor
Feb
27
awarded  Teacher
Feb
27
revised How to solve $\ddot{\theta} + \mu \dot{\theta}^2=0$
edited body
Feb
27
answered How to solve $\ddot{\theta} + \mu \dot{\theta}^2=0$