Category:Cotangent of Sum
Jump to navigation
Jump to search
This category contains pages concerning Cotangent of Sum:
- $\map \cot {a + b} = \dfrac {\cot a \cot b - 1} {\cot b + \cot a}$
where $\cot $ is cotangent.
Corollary
- $\map \cot {a - b} = \dfrac {\cot a \cot b + 1} {\cot b - \cot a}$
Pages in category "Cotangent of Sum"
The following 3 pages are in this category, out of 3 total.