Trigonometri Contoh

$f (x) = 20 \sin (\frac{2 π}{7}) x + 40$

Langkah 1

Grafik.

$f (x) = 20 \sin (\frac{2 π}{7}) x + 40$

Langkah 2

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