Answer
$1.1054$
Work Step by Step
Step 1: We ensure that the calculator is in radian mode.
Step 2: $\cot s=\frac{1}{\tan s}=0.5022$
Step 3: $\tan s=\frac{1}{0.5022}$
Step 4: $s=\tan^{-1} (\frac{1}{0.5022})$
Step 5: Using the inverse cosine function in the calculator, we type $\tan^{-1} (\frac{1}{0.5022})$ into the calculator and solve.
Step 6: $s=\tan^{-1} (\frac{1}{0.5022})\approx1.1054$