Atrisiniet sin50^circsin70^circ=1/16

$$\sin 50 ^ { \circ } \sin 70 ^ { \circ } = \frac { 1 } { 16 }$$

Pārbaudīt

Atrisinājuma darbības

Evaluate trigonometric functions in the problem

$$0,766044443118978 \cdot 0,9396926207859083 = \frac{1}{16}$$

Reiziniet 0,766044443118978 un 0,9396926207859083, lai iegūtu 0,7198463103929540945584426977174.

$$0,7198463103929540945584426977174=\frac{1}{16}$$

Pārvērst decimālskaitli 0,7198463103929540945584426977174 par daļskaitli \frac{3599231551964770472792213488587}{10000000000}. Vienādot daļskaitli \frac{3599231551964770472792213488587}{10000000000} līdz mazākajam loceklim, izvelkot un saīsinot 1.

$$\frac{3599231551964770472792213488587}{5000000000000000000000000000000}=\frac{1}{16}$$

5000000000000000000000000000000 un 16 mazākais kopējais skaitlis, ar kuru dalāms bez atlikuma, ir 5000000000000000000000000000000. Konvertējiet \frac{3599231551964770472792213488587}{5000000000000000000000000000000} un \frac{1}{16} daļskaitļiem ar saucēju 5000000000000000000000000000000.

$$\frac{3599231551964770472792213488587}{5000000000000000000000000000000}=\frac{312500000000000000000000000000}{5000000000000000000000000000000}$$

Salīdzināt \frac{3599231551964770472792213488587}{5000000000000000000000000000000} un \frac{312500000000000000000000000000}{5000000000000000000000000000000}.

$$\text{false}$$