Trigonometri Contoh

$10 b - b^{2} = - 5 \sqrt{25 - b^{2}} + {(\sqrt{25 - b^{2}})}^{2}$

Langkah 1

Gambarkan masing-masing sisi persamaannya.

$y = 10 b - b^{2}$

$y = - 5 \sqrt{25 - b^{2}} + {(\sqrt{25 - b^{2}})}^{2}$

Langkah 2