Trigonometry Examples

1.4

$1.4$

Step 1

Since

1.4 °

$1.4 °$ is in the first quadrant, the reference angle is

1.4 °

$1.4 °$ .

1.4 °

$1.4 °$

⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$