Datrys sin62^circ/48=a/36

$$\frac { \sin 62 ^ { \circ } } { 48 } = \frac { a } { 36 }$$

Datrys ar gyfer a

$$a=0.662210694644195175$$

Camau ar gyfer Datrys Hafaliad Llinol

Evaluate trigonometric functions in the problem

$$\frac{0.8829475928589269}{48} = \frac{a}{36}$$

Lluoswch ddwy ochr yr hafaliad wrth 144, lluoswm cyffredin lleiaf 48,36.

$$3\times 0.8829475928589269=4a$$

Lluosi 3 a 0.8829475928589269 i gael 2.6488427785767807.

$$2.6488427785767807=4a$$

Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.

$$4a=2.6488427785767807$$

Rhannu’r ddwy ochr â 4.

$$a=\frac{2.6488427785767807}{4}$$

Ehangu \frac{2.6488427785767807}{4} drwy luosi'r rhifiadur a'r enwadur gyda 10000000000000000.

$$a=\frac{26488427785767807}{40000000000000000}$$