Gregory Series/Also presented as
Jump to navigation
Jump to search
Gregory Series: Also presented as
The Gregory Series can also be seen in the form:
- $\tan^{-1} \theta = \theta - \dfrac {\theta^3} 3 + \dfrac {\theta^5} 5 - \ldots$
which is valid for $-1 \le x \le 1$.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): Gregory's series (J. Gregory, 1667)
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): Gregory's series (J. Gregory, 1667)