## Trigonometry (11th Edition) Clone

$-0.71592968$
Step 1: Using the reciprocal identity $\cot\theta=\frac{1}{\tan\theta}$, $\cot 305.6=\frac{1}{\tan 305.6}$ Step 2: We first make sure that the calculator is in degree mode. Step 3: We then type $\frac{1}{\tan 305.6}$ into the calculator. Step 4: Solving, $\frac{1}{\tan 305.6}\approx-0.71592968$.