Trigonometry Examples

$\frac{3 π}{4}$

Step 1

Take the cosecant of $\frac{3 π}{4}$ .

$\csc (\frac{3 π}{4})$

Step 2

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

$\csc (\frac{π}{4})$

Step 3

The exact value of $\csc (\frac{π}{4})$ is $\sqrt{2}$ .

$\sqrt{2}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\sqrt{2}$

Decimal Form:

$1.41421356 \dots$