삼각법 예제

$f (x) = 215 \sin (\frac{π}{6} x - \frac{π}{2}) + 390$

단계 1

$f (x) = 215 \sin (\frac{π}{6} x - \frac{π}{2}) + 390$

단계 2

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