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

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

Baholash

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

Yechim qadamlari

Evaluate trigonometric functions in the problem

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

4,4052427373488618 hosil qilish uchun 7 va 0,6293203910498374 ni ko'paytirish.

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

4,4052427373488618 ni \frac{\sqrt{3}}{2} ga bo'lish 4,4052427373488618 ga k'paytirish \frac{\sqrt{3}}{2} ga qaytarish.

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

\frac{4,4052427373488618\times 2}{\sqrt{3}} maxrajini \sqrt{3} orqali surat va maxrajini koʻpaytirish orqali ratsionallashtiring.

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

\sqrt{3} kvadrati – 3.

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

8,8104854746977236 hosil qilish uchun 4,4052427373488618 va 2 ni ko'paytirish.

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

\frac{22026213686744309}{7500000000000000}\sqrt{3} ni olish uchun 8,8104854746977236\sqrt{3} ni 3 ga bo‘ling.

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