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2024-02-15 10:03:05 +0200 received badge  Popular Question (source)
2023-09-13 18:29:34 +0200 asked a question how do I expand cos(n*theta)

how do I expand cos(n*theta) how do I expand cos(n*theta) into a polynomial in sin(theta) and cos(theta) for a range of

2023-09-10 20:14:05 +0200 received badge  Student (source)
2023-09-10 08:36:22 +0200 asked a question n*1/n^2 for n = 1,2,3,50.

n*1/n^2 for n = 1,2,3,50. new to sage math trying to practice and need some help generating a list for 1/n^2 where n = 1