Riješi 2sin5pi/12cospi/12

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

Procijeni

$$1,86602540378443869795878416412978$$

Koraci za rješenje

Evaluate trigonometric functions in the problem

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

Pomnožite 2 i 0,9659258262890683 da biste dobili 1,9318516525781366.

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

Pomnožite 1,9318516525781366 i 0,9659258262890683 da biste dobili 1,86602540378443869795878416412978.

$$1,86602540378443869795878416412978$$

Faktor

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