how do I expand cos(n*theta) into a polynomial in sin(theta) and cos(theta) for a range of integers n
1 | initial version |
how do I expand cos(n*theta) into a polynomial in sin(theta) and cos(theta) for a range of integers n
2 | retagged |
how do I expand cos(n*theta) into a polynomial in sin(theta) and cos(theta) for a range of integers n