Réitigh sin101/a=sin31/3.4

$$\frac { \sin 101 } { a } = \frac { \sin 31 } { 3.4 }$$

Réitigh do a.

$$a = \frac{16687662118610288}{2575190374550271} = 6\frac{1236519871308662}{2575190374550271} \approx 6.480166392$$

Céimeanna chun Cothromóidí Líneacha a Réiteach

Evaluate trigonometric functions in the problem

$$\frac{0.981627183447664}{a} = \frac{0.5150380749100542}{3.4}$$

Ní féidir leis an athróg a a bheith comhionann le 0 toisc nach bhfuil an roinnt faoi nialas sainithe. Méadaigh an dá thaobh den chothromóid faoi a.

$$0.981627183447664=a\times \frac{0.5150380749100542}{3.4}$$

Fairsingigh \frac{0.5150380749100542}{3.4} tríd an t-uimhreoir agus an t-ainmneoir araon a iolrú faoi 10000000000000000.

$$0.981627183447664=a\times \frac{5150380749100542}{34000000000000000}$$

Laghdaigh an codán \frac{5150380749100542}{34000000000000000} chuig na téarmaí is ísle trí 2 a bhaint agus a chealú.

$$0.981627183447664=a\times \frac{2575190374550271}{17000000000000000}$$

Athraigh na taobhanna ionas go mbeidh na téarmaí inathraitheacha ar fad ar an taobh clé.

$$a\times \frac{2575190374550271}{17000000000000000}=0.981627183447664$$

Iolraigh an dá thaobh faoi \frac{17000000000000000}{2575190374550271}, an deilín de \frac{2575190374550271}{17000000000000000}.

$$a=0.981627183447664\times \frac{17000000000000000}{2575190374550271}$$

Coinbhéartaigh an uimhir dheachúil 0.981627183447664 i gcodán \frac{61351698965479}{10000000000}. Laghdaigh an codán \frac{61351698965479}{10000000000} chuig na téarmaí is ísle trí 1 a bhaint agus a chealú.

$$a=\frac{61351698965479}{62500000000000}\times \frac{17000000000000000}{2575190374550271}$$

Méadaigh \frac{61351698965479}{62500000000000} faoi \frac{17000000000000000}{2575190374550271} tríd an uimhreoir a mhéadú faoin uimhreoir agus an t-ainmneoir a mhéadú faoin ainmneoir.

$$a=\frac{61351698965479\times 17000000000000000}{62500000000000\times 2575190374550271}$$

Déan na hiolrúcháin sa chodán \frac{61351698965479\times 17000000000000000}{62500000000000\times 2575190374550271}.

$$a=\frac{1042978882413143000000000000000}{160949398409391937500000000000}$$

Laghdaigh an codán \frac{1042978882413143000000000000000}{160949398409391937500000000000} chuig na téarmaí is ísle trí 62500000000000 a bhaint agus a chealú.

$$a=\frac{16687662118610288}{2575190374550271}$$