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

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

Aromātai

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

Ngā Upane Otinga

Evaluate trigonometric functions in the problem

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

Kia whakarewa i te \frac{x}{y} ki tētahi taupū, me whakarewa tahi te taurunga me te tauraro ki te taupū kātahi ka whakawehe.

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

Whakareatia te 30 ki te 0.9396926207859083, ka 28.190778623577249.

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

Kia whakarewa i te \frac{x}{y} ki tētahi taupū, me whakarewa tahi te taurunga me te tauraro ki te taupū kātahi ka whakawehe.

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

Tuhia te 98\times \frac{x^{2}}{y^{2}} hei hautanga kotahi.

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

Whakawehe 28.190778623577249\times \frac{x^{2}}{y^{2}} ki te \frac{98x^{2}}{y^{2}} mā te whakarea 28.190778623577249\times \frac{x^{2}}{y^{2}} ki te tau huripoki o \frac{98x^{2}}{y^{2}}.

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

Me whakakore te y^{2} me te y^{2}.

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

Me whakakore tahi te x^{2} i te taurunga me te tauraro.

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

Whakarohaina te \frac{28.190778623577249}{98} mā te whakarea i te taurunga me te tauraro ki te 1000000000000000.

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

Tauwehe

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