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

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

Evalwa

$$\frac{28190778623577249}{98000000000000000}\approx 0.287661006$$

Passi tas-Soluzzjonijiet

Evaluate trigonometric functions in the problem

$$\frac{30 {(\frac{x}{y})} ^ {2} 0.9396926207859083}{98 {(\frac{x}{y})} ^ {2}}$$

Biex tgħolli \frac{x}{y} għal qawwa, għolli kemm in-numeratur u d-denominatur għall-qawwa u mbagħad iddividi.

$$\frac{30\times \frac{x^{2}}{y^{2}}\times 0.9396926207859083}{98\times \left(\frac{x}{y}\right)^{2}}$$

Immultiplika 30 u 0.9396926207859083 biex tikseb 28.190778623577249.

$$\frac{28.190778623577249\times \frac{x^{2}}{y^{2}}}{98\times \left(\frac{x}{y}\right)^{2}}$$

Biex tgħolli \frac{x}{y} għal qawwa, għolli kemm in-numeratur u d-denominatur għall-qawwa u mbagħad iddividi.

$$\frac{28.190778623577249\times \frac{x^{2}}{y^{2}}}{98\times \frac{x^{2}}{y^{2}}}$$

Esprimi 98\times \frac{x^{2}}{y^{2}} bħala frazzjoni waħda.

$$\frac{28.190778623577249\times \frac{x^{2}}{y^{2}}}{\frac{98x^{2}}{y^{2}}}$$

Iddividi 28.190778623577249\times \frac{x^{2}}{y^{2}} b'\frac{98x^{2}}{y^{2}} billi timmultiplika 28.190778623577249\times \frac{x^{2}}{y^{2}} bir-reċiproku ta' \frac{98x^{2}}{y^{2}}.

$$\frac{28.190778623577249\times \frac{x^{2}}{y^{2}}y^{2}}{98x^{2}}$$

Annulla y^{2} u y^{2}.

$$\frac{28.190778623577249x^{2}}{98x^{2}}$$

Annulla x^{2} fin-numeratur u d-denominatur.

$$\frac{28.190778623577249}{98}$$

Espandi \frac{28.190778623577249}{98} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'1000000000000000.

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

Fattur

$$\frac{3 \cdot 87553 \cdot 107328432011}{2 ^ {16} \cdot 5 ^ {15} \cdot 7 ^ {2}} = 0.28766100636303316$$