Trigonometry Examples

$\cot (2025)$

Step 1

Remove full rotations of $360$ ° until the angle is between $0$ ° and $360$ °.

$\cot (225)$

Step 2

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant.

$\cot (45)$

Step 3

The exact value of $\cot (45)$ is $1$ .

$1$