Continued inverse roots Logarithm of the digits of the iterated inverse square root expansions of (left graphic) and number of correct decimal digits if the expansion is truncated after the th term (right graphic). Engel expansion Logarithm of the digits of the Engel expansion of (left graphic) and number of correct decimal digits if the expansion is truncated after the th term (right graphic). Continued cotangent expansion Logarithm of the digits of the Engel expansion of the cotangent expansions of (left graphic) and number of correct decimal digits if the expansion is truncated after the th term (right graphic).
