Solve sin(7)2*2/5

$$\frac{ \sin ( 7 ) 2 \cdot 2 }{ 5 }$$

Evaluate

$$0.097495474724117984$$

Solution Steps

Evaluate trigonometric functions in the problem

$$\frac{0.12186934340514748 \cdot 2 \cdot 2}{5}$$

Multiply 0.12186934340514748 and 2 to get 0.24373868681029496.

$$\frac{0.24373868681029496\times 2}{5}$$

Multiply 0.24373868681029496 and 2 to get 0.48747737362058992.

$$\frac{0.48747737362058992}{5}$$

Expand \frac{0.48747737362058992}{5} by multiplying both numerator and the denominator by 100000000000000000.

$$\frac{48747737362058992}{500000000000000000}$$

Reduce the fraction \frac{48747737362058992}{500000000000000000} to lowest terms by extracting and canceling out 16.

$$\frac{3046733585128687}{31250000000000000}$$

Factor

$$\frac{211 \cdot 307 \cdot 8329 \cdot 5647039}{2 ^ {13} \cdot 5 ^ {18}} = 0.09749547472411799$$