7425031609+254559*cos(45^circ) eching

$$7425031609+254559 \times \cos ( 45 ^ { \circ } )$$

Baholash

$$\frac{254559\sqrt{2}}{2}[phone]\approx 7425211609,395112038$$

Qisqa yechim qadamlari

Trigonometrik qiymatlar jadvaldan \cos(45) qiymatini oling.

$$7425031609+254559\times \frac{\sqrt{2}}{2}$$

254559\times \frac{\sqrt{2}}{2} ni yagona kasrga aylantiring.

$$7425031609+\frac{254559\sqrt{2}}{2}$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 7425031609 ni \frac{2}{2} marotabaga ko'paytirish.

$$\frac{7425031609\times 2}{2}+\frac{254559\sqrt{2}}{2}$$

\frac{7425031609\times 2}{2} va \frac{254559\sqrt{2}}{2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{7425031609\times 2+254559\sqrt{2}}{2}$$

7425031609\times 2+254559\sqrt{2} ichidagi ko‘paytirishlarni bajaring.

$$\frac{14850063218+254559\sqrt{2}}{2}$$