2cos40-cos20/sin20^circ= eching

$$\frac { 2 \cos 40 - \cos 20 } { \sin 20 ^ { \circ } } =$$

Baholash

$$\frac{5923962654520476}{3420201433256687}\approx 1,732050808$$

Yechim qadamlari

Evaluate trigonometric functions in the problem

$$\frac{2 \cdot 0,766044443118978 - 0,9396926207859084}{0,3420201433256687}$$

1,532088886237956 hosil qilish uchun 2 va 0,766044443118978 ni ko'paytirish.

$$\frac{1,532088886237956-0,9396926207859084}{0,3420201433256687}$$

0,5923962654520476 olish uchun 1,532088886237956 dan 0,9396926207859084 ni ayirish.

$$\frac{0,5923962654520476}{0,3420201433256687}$$

\frac{0,5923962654520476}{0,3420201433256687} kasrini uning surat va maxrajini 10000000000000000 ga ko‘paytirish bilan kengaytiring.

$$\frac{5923962654520476}{3420201433256687}$$

Omil

$$\frac{3 \cdot 2563543 \cdot 192570811 \cdot 2 ^ {2}}{179 \cdot 25693 \cdot 743676121} = 1\frac{2503761221263789}{3420201433256687} = 1,7320508075688772$$