4*0626+3^2-2*0626*3*cos(30) eching

$$4 \times 0626+ { 3 }^{ 2 } -2 \times 0626 \times 3 \times \cos ( 30 )$$

Baholash

$$9$$

Yechim qadamlari

0 hosil qilish uchun 4 va 0 ni ko'paytirish.

$$0\times 626+3^{2}-0\times 2\times 3\times 626\cos(30)$$

0 hosil qilish uchun 0 va 626 ni ko'paytirish.

$$0+3^{2}-0\times 2\times 3\times 626\cos(30)$$

2 daraja ko‘rsatkichini 3 ga hisoblang va 9 ni qiymatni oling.

$$0+9-0\times 2\times 3\times 626\cos(30)$$

9 olish uchun 0 va 9'ni qo'shing.

$$9-0\times 2\times 3\times 626\cos(30)$$

0 hosil qilish uchun 0 va 2 ni ko'paytirish.

$$9-0\times 3\times 626\cos(30)$$

0 hosil qilish uchun 0 va 3 ni ko'paytirish.

$$9-0\times 626\cos(30)$$

0 hosil qilish uchun 0 va 626 ni ko'paytirish.

$$9-0\cos(30)$$

Trigonometrik qiymatlar jadvaldan \cos(30) qiymatini oling.

$$9-0\times \frac{\sqrt{3}}{2}$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$9-0$$

9 olish uchun 9 dan 0 ni ayirish.

$$9$$