삼각법 예제

$f (x) = \frac{12.57}{1 + 4.11 e^{- 0.026 x}}$

단계 1

$f (x) = \frac{12.57}{1 + 4.11 e^{- 0.026 x}}$

단계 2

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