Trigonometry Examples

\cot (- \frac{5 π}{6})

$\cot (- \frac{5 π}{6})$

Step 1

Add full rotations of

2 π

$2 π$ until the angle is greater than or equal to

0

$0$ and less than

2 π

$2 π$ .

\cot (\frac{7 π}{6})

$\cot (\frac{7 π}{6})$

Step 2

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

\cot (\frac{π}{6})

$\cot (\frac{π}{6})$

Step 3

The exact value of

\cot (\frac{π}{6})

$\cot (\frac{π}{6})$ is

\sqrt{3}

$\sqrt{3}$ .

\sqrt{3}

$\sqrt{3}$

Step 4

The result can be shown in multiple forms.

Exact Form:

\sqrt{3}

$\sqrt{3}$

Decimal Form:

1.73205080 \dots

$1.73205080 \dots$