30{left(frac{x/yright)}^2sin(2*35)}{98{left(x/yright)}^2} eching

$$\frac{ 30 { \left( \frac{ x }{ y } \right) }^{ 2 } \sin ( 2 \times 35 ) }{ 98 { \left( \frac{ x }{ y } \right) }^{ 2 } }$$

Baholash

$$\frac{28190778623577249}{98000000000000000}\approx 0,287661006$$

Yechim qadamlari

Evaluate trigonometric functions in the problem

$$\frac{30 {(\frac{x}{y})} ^ {2} 0,9396926207859083}{98 {(\frac{x}{y})} ^ {2}}$$

\frac{x}{y}ni darajaga oshirish uchun, surat va maxrajni darajaga oshirib, keyin bo‘ling.

$$\frac{30\times \frac{x^{2}}{y^{2}}\times 0,9396926207859083}{98\times \left(\frac{x}{y}\right)^{2}}$$

28,190778623577249 hosil qilish uchun 30 va 0,9396926207859083 ni ko'paytirish.

$$\frac{28,190778623577249\times \frac{x^{2}}{y^{2}}}{98\times \left(\frac{x}{y}\right)^{2}}$$

\frac{x}{y}ni darajaga oshirish uchun, surat va maxrajni darajaga oshirib, keyin bo‘ling.

$$\frac{28,190778623577249\times \frac{x^{2}}{y^{2}}}{98\times \frac{x^{2}}{y^{2}}}$$

98\times \frac{x^{2}}{y^{2}} ni yagona kasrga aylantiring.

$$\frac{28,190778623577249\times \frac{x^{2}}{y^{2}}}{\frac{98x^{2}}{y^{2}}}$$

28,190778623577249\times \frac{x^{2}}{y^{2}} ni \frac{98x^{2}}{y^{2}} ga bo'lish 28,190778623577249\times \frac{x^{2}}{y^{2}} ga k'paytirish \frac{98x^{2}}{y^{2}} ga qaytarish.

$$\frac{28,190778623577249\times \frac{x^{2}}{y^{2}}y^{2}}{98x^{2}}$$

y^{2} va y^{2} ni qisqartiring.

$$\frac{28,190778623577249x^{2}}{98x^{2}}$$

Surat va maxrajdagi ikkala x^{2} ni qisqartiring.

$$\frac{28,190778623577249}{98}$$

\frac{28,190778623577249}{98} kasrini uning surat va maxrajini 1000000000000000 ga ko‘paytirish bilan kengaytiring.

$$\frac{28190778623577249}{98000000000000000}$$

Omil

$$\frac{3 \cdot 87553 \cdot 107328432011}{2 ^ {16} \cdot 5 ^ {15} \cdot 7 ^ {2}} = 0,28766100636303316$$