Riješi 4/sin(80^circ)-sin(20^circ)

$$\frac{ 4 }{ \sin ( 80 ^ { \circ } ) - \sin ( 20 ^ { \circ } ) }$$

Izračunaj

$$\frac{40000000000000000}{6427876096865393}\approx 6,222895307$$

Koraci rješenja

Evaluate trigonometric functions in the problem

$$\frac{4}{0,984807753012208 - 0,3420201433256687}$$

Oduzmite 0,3420201433256687 od 0,984807753012208 da biste dobili 0,6427876096865393.

$$\frac{4}{0,6427876096865393}$$

Proširite \frac{4}{0,6427876096865393} tako da i brojnik i nazivnik pomnožite sa 10000000000000000.

$$\frac{40000000000000000}{6427876096865393}$$

Faktor

$$\frac{2 ^ {18} \cdot 5 ^ {16}}{6427876096865393} = 6\frac{1432743418807642}{6427876096865393} = 6,222895307441649$$