Issolvi sin31/39=a/56

$$\frac { \sin 31 } { 39 } = \frac { a } { 56 }$$

Solvi għal a

$$a=\frac{6008777540617299}{8125000000000000}\approx 0.739541851$$

Passi biex Issolvi l-Ekwazzjoni Lineari

Evaluate trigonometric functions in the problem

$$\frac{0.5150380749100542}{39} = \frac{a}{56}$$

Immultiplika ż-żewġ naħat tal-ekwazzjoni b'2184, l-inqas denominatur komuni ta' 39,56.

$$56\times 0.5150380749100542=39a$$

Immultiplika 56 u 0.5150380749100542 biex tikseb 28.8421321949630352.

$$28.8421321949630352=39a$$

Ibdel in-naħat sabiex it-termini varjabbli kollha jkunu fuq in-naħa tax-xellug.

$$39a=28.8421321949630352$$

Iddividi ż-żewġ naħat b'39.

$$a=\frac{28.8421321949630352}{39}$$

Espandi \frac{28.8421321949630352}{39} billi timmultiplika kemm in-numeratur kif ukoll id-denominatur b'10000000000000000.

$$a=\frac{288421321949630352}{390000000000000000}$$

Naqqas il-frazzjoni \frac{288421321949630352}{390000000000000000} għat-termini l-aktar baxxi billi testratta u tikkanċella barra 48.

$$a=\frac{6008777540617299}{8125000000000000}$$