Lahenda 7sin39^circ/sqrt{3/2}

$$\frac { 7 \sin 39 ^ { \circ } } { \frac { \sqrt { 3 } } { 2 } }$$

Arvuta

$$\frac{22026213686744309\sqrt{3}}{7500000000000000}\approx 5,086736161$$

Lahenduse etapid

Evaluate trigonometric functions in the problem

$$\frac{7 \cdot 0,6293203910498374}{\frac{\sqrt{3}}{2}}$$

Korrutage 7 ja 0,6293203910498374, et leida 4,4052427373488618.

$$\frac{4,4052427373488618}{\frac{\sqrt{3}}{2}}$$

Jagage 4,4052427373488618 väärtusega \frac{\sqrt{3}}{2}, korrutades 4,4052427373488618 väärtuse \frac{\sqrt{3}}{2} pöördväärtusega.

$$\frac{4,4052427373488618\times 2}{\sqrt{3}}$$

Ratsionaliseerige korrutades lugeja ja \sqrt{3} nimetaja \frac{4,4052427373488618\times 2}{\sqrt{3}} nimetaja.

$$\frac{4,4052427373488618\times 2\sqrt{3}}{\left(\sqrt{3}\right)^{2}}$$

\sqrt{3} ruut on 3.

$$\frac{4,4052427373488618\times 2\sqrt{3}}{3}$$

Korrutage 4,4052427373488618 ja 2, et leida 8,8104854746977236.

$$\frac{8,8104854746977236\sqrt{3}}{3}$$

Jagage 8,8104854746977236\sqrt{3} väärtusega 3, et leida \frac{22026213686744309}{7500000000000000}\sqrt{3}.

$$\frac{22026213686744309}{7500000000000000}\sqrt{3}$$