2sin5pi/12cospi/12 eching

$$2 \sin \frac { 5 \pi } { 12 } \cos \frac { \pi } { 12 }$$

Baholash

$$1,86602540378443869795878416412978$$

Yechim qadamlari

Evaluate trigonometric functions in the problem

$$2 \cdot 0,9659258262890683 \cdot 0,9659258262890683$$

1,9318516525781366 hosil qilish uchun 2 va 0,9659258262890683 ni ko'paytirish.

$$1,9318516525781366\times 0,9659258262890683$$

1,86602540378443869795878416412978 hosil qilish uchun 1,9318516525781366 va 0,9659258262890683 ni ko'paytirish.

$$1,86602540378443869795878416412978$$

Omil

$$\frac{43 ^ {2} \cdot 3656111 ^ {2} \cdot 61440671 ^ {2}}{2 ^ {31} \cdot 5 ^ {32}} = 1\frac{4,330127018922193 \times 10^{31}}{5,000000000000001 \times 10^{31}} = 1,8660254037844384$$