Question

(ANSWER PLEASE) Let tan x = .04 and tan y = .05. Which is cot x + cot y?
A. 40
B. 45
C. 4.5
D. 4.0

Answer 1

\[\cot =\frac{1}{\tan}\] so \[\frac{1}{.04}+\frac{1}{.05}=? \] Simplify