Trigonometría Ejemplos

$\csc (- 495)$

Step 1

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

$\csc (225)$

Step 2

Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because cosecant is negative in the third quadrant.

$- \csc (45)$

Step 3

El valor exacto de $\csc (45)$ es $\sqrt{2}$ .

$- \sqrt{2}$

Step 4

El resultado puede mostrarse de distintas formas.

Forma exacta:

$- \sqrt{2}$

Forma decimal:

$- 1.41421356 \dots$