Trigonometri Contoh

$5 x^{2} + 22 x - 15 = 0.5 (\cos (x + \sin (x)))$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = 5 x^{2} + 22 x - 15$

$y = 0.5 (\cos (x + \sin (x)))$

Langkah 2

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