Datrys g/sin87=7.6/sin50

$$\frac { g } { \sin 87 } = \frac { 7.6 } { \sin 50 }$$

Datrys ar gyfer g

$$g = \frac{94869805801684511}{9575555538987225} = 9\frac{8689805950799496}{9575555538987224} \approx 9.907498882$$

Camau ar gyfer Datrys Hafaliad Llinol

Evaluate trigonometric functions in the problem

$$\frac{g}{0.9986295347545738} = \frac{7.6}{0.766044443118978}$$

Ehangu \frac{7.6}{0.766044443118978} drwy luosi'r rhifiadur a'r enwadur gyda 1000000000000000.

$$\frac{g}{0.9986295347545738}=\frac{7600000000000000}{766044443118978}$$

Lleihau'r ffracsiwn \frac{7600000000000000}{766044443118978} i'r graddau lleiaf posib drwy dynnu a chanslo allan 2.

$$\frac{g}{0.9986295347545738}=\frac{3800000000000000}{383022221559489}$$

Lluosi’r ddwy ochr â 0.9986295347545738.

$$g=\frac{3800000000000000}{383022221559489}\times 0.9986295347545738$$

Troswch y rhif degol 0.9986295347545738 i’r ffracsiwn \frac{4993147673772869}{10000000000}. Lleihau'r ffracsiwn \frac{4993147673772869}{10000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 1.

$$g=\frac{3800000000000000}{383022221559489}\times \frac{4993147673772869}{5000000000000000}$$

Lluoswch \frac{3800000000000000}{383022221559489} â \frac{4993147673772869}{5000000000000000} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.

$$g=\frac{3800000000000000\times 4993147673772869}{383022221559489\times 5000000000000000}$$

Gwnewch y gwaith lluosi yn y ffracsiwn \frac{3800000000000000\times 4993147673772869}{383022221559489\times 5000000000000000}.

$$g=\frac{18973961160336902200000000000000}{1915111107797445000000000000000}$$

Lleihau'r ffracsiwn \frac{18973961160336902200000000000000}{1915111107797445000000000000000} i'r graddau lleiaf posib drwy dynnu a chanslo allan 200000000000000.

$$g=\frac{94869805801684511}{9575555538987225}$$