Read More
Date: 3-6-2020
652
Date: 23-11-2020
1301
Date: 16-2-2020
997
|
A number
where is an integer or rational number, is the inverse tangent, and is the inverse cotangent. Gregory numbers arise in the determination of Machin-like formulas. Every Gregory number can be expressed uniquely as a linear combination of s where the s are Størmer numbers.
REFERENCES:
Conway, J. H. and Guy, R. K. "Gregory's Numbers" In The Book of Numbers. New York: Springer-Verlag, pp. 241-242, 1996.
|
|
دراسة تحدد أفضل 4 وجبات صحية.. وأخطرها
|
|
|
|
|
جامعة الكفيل تحتفي بذكرى ولادة الإمام محمد الجواد (عليه السلام)
|
|
|