Issolvi 7sin21^circ/sqrt{3/2}

$$\frac { 7 \sin 21 ^ { \circ } } { \frac { \sqrt { 3 } } { 2 } }$$

Evalwa

$$\frac{250857564681710189\sqrt{3}}{150000000000000000}\approx 2.89665365$$

Passi tas-Soluzzjonijiet

Evaluate trigonometric functions in the problem

$$\frac{7 \cdot 0.35836794954530027}{\frac{\sqrt{3}}{2}}$$

Immultiplika 7 u 0.35836794954530027 biex tikseb 2.50857564681710189.

$$\frac{2.50857564681710189}{\frac{\sqrt{3}}{2}}$$

Iddividi 2.50857564681710189 b'\frac{\sqrt{3}}{2} billi timmultiplika 2.50857564681710189 bir-reċiproku ta' \frac{\sqrt{3}}{2}.

$$\frac{2.50857564681710189\times 2}{\sqrt{3}}$$

Irrazzjonalizza d-denominatur tal-\frac{2.50857564681710189\times 2}{\sqrt{3}} billi timmultiplika in-numeratur u d-denominatur mill-\sqrt{3}.

$$\frac{2.50857564681710189\times 2\sqrt{3}}{\left(\sqrt{3}\right)^{2}}$$

Il-kwadrat ta' \sqrt{3} huwa 3.

$$\frac{2.50857564681710189\times 2\sqrt{3}}{3}$$

Immultiplika 2.50857564681710189 u 2 biex tikseb 5.01715129363420378.

$$\frac{5.01715129363420378\sqrt{3}}{3}$$

Iddividi 5.01715129363420378\sqrt{3} b'3 biex tikseb\frac{250857564681710189}{150000000000000000}\sqrt{3}.

$$\frac{250857564681710189}{150000000000000000}\sqrt{3}$$