Utilize our efficient Cotangent Addition Calculator to quickly determine the cotangent of the sum or difference of two angles (A and B). Simply input cot A and cot B values to get instant results for trigonometric problems.
Formula:
Cotangent Addition Formulas:
cot(A + B) = (cot A · cot B - 1) / (cot A + cot B)
cot(A - B) = (cot A · cot B + 1) / (cot B - cot A)